904513275240 has 64 divisors (see below), whose sum is σ = 2714489314560. Its totient is φ = 241119141120.

The previous prime is 904513275223. The next prime is 904513275251. The reversal of 904513275240 is 42572315409.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 904513275192 and 904513275201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973984 + ... + 1660623.

It is an arithmetic number, because the mean of its divisors is an integer number (42413895540).

Almost surely, 2^904513275240 is an apocalyptic number.

It is an amenable number.

904513275240 is an abundant number, since it is smaller than the sum of its proper divisors (1809976039320).

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

904513275240 is a wasteful number, since it uses less digits than its factorization.

904513275240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637482 (or 2637478 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 904513275240 in words is "nine hundred four billion, five hundred thirteen million, two hundred seventy-five thousand, two hundred forty".