1204858368 has 160 divisors (see below), whose sum is σ = 4076286720. Its totient is φ = 344217600.

The previous prime is 1204858367. The next prime is 1204858373. The reversal of 1204858368 is 8638584021.

1204858368 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 8 + 583 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204858363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90543 + ... + 102993.

It is an arithmetic number, because the mean of its divisors is an integer number (25476792).

Almost surely, 2^1204858368 is an apocalyptic number.

1204858368 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 1204858368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038143360).

1204858368 is an abundant number, since it is smaller than the sum of its proper divisors (2871428352).

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

1204858368 is an equidigital number, since it uses as much as digits as its factorization.

1204858368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12485 (or 12463 counting only the distinct ones).

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

The square root of 1204858368 is about 34711.0698192954. The cubic root of 1204858368 is about 1064.0907454592.

The spelling of 1204858368 in words is "one billion, two hundred four million, eight hundred fifty-eight thousand, three hundred sixty-eight".