1204495488 has 128 divisors (see below), whose sum is σ = 4062864000. Its totient is φ = 344134656.

The previous prime is 1204495477. The next prime is 1204495549. The reversal of 1204495488 is 8845944021.

1204495488 is a `hidden beast` number, since 120 + 4 + 49 + 5 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1204495488² = 2901618761224716288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703 + ... + 49086.

It is an arithmetic number, because the mean of its divisors is an integer number (31741125).

Almost surely, 2^1204495488 is an apocalyptic number.

1204495488 is a gapful number since it is divisible by the number (18) 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 1204495488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031432000).

1204495488 is an abundant number, since it is smaller than the sum of its proper divisors (2858368512).

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

1204495488 is an equidigital number, since it uses as much as digits as its factorization.

1204495488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49819 (or 49801 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1204495488 is about 34705.8422747525. The cubic root of 1204495488 is about 1063.9839068929.

The spelling of 1204495488 in words is "one billion, two hundred four million, four hundred ninety-five thousand, four hundred eighty-eight".