1204937401928 has 48 divisors (see below), whose sum is σ = 2447176503600. Its totient is φ = 555951864000.

The previous prime is 1204937401903. The next prime is 1204937401963. The reversal of 1204937401928 is 8291047394021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4258283 + ... + 4532421.

It is an arithmetic number, because the mean of its divisors is an integer number (50982843825).

Almost surely, 2^{1204937401928} is an apocalyptic number.

It is an amenable number.

1204937401928 is an abundant number, since it is smaller than the sum of its proper divisors (1242239101672).

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

1204937401928 is a wasteful number, since it uses less digits than its factorization.

1204937401928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277422 (or 277405 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 1204937401928 in words is "one trillion, two hundred four billion, nine hundred thirty-seven million, four hundred one thousand, nine hundred twenty-eight".