1204484256 has 120 divisors (see below), whose sum is σ = 3571223040. Its totient is φ = 398224512.

The previous prime is 1204484251. The next prime is 1204484279. The reversal of 1204484256 is 6524844021.

1204484256 is a `hidden beast` number, since 120 + 4 + 484 + 2 + 56 = 666.

It is a super-3 number, since 3×1204484256³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1204484256.

It is not an unprimeable number, because it can be changed into a prime (1204484251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 327355 + ... + 331013.

It is an arithmetic number, because the mean of its divisors is an integer number (29760192).

Almost surely, 2^1204484256 is an apocalyptic number.

1204484256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204484256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785611520).

1204484256 is an abundant number, since it is smaller than the sum of its proper divisors (2366738784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204484256 is a wasteful number, since it uses less digits than its factorization.

1204484256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 1204484256 is about 34705.6804572393. The cubic root of 1204484256 is about 1063.9805996425.

The spelling of 1204484256 in words is "one billion, two hundred four million, four hundred eighty-four thousand, two hundred fifty-six".