792394640 has 40 divisors (see below), whose sum is σ = 1844935488. Its totient is φ = 316507520.

The previous prime is 792394621. The next prime is 792394699. The reversal of 792394640 is 46493297.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 792394591 and 792394600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52775 + ... + 66105.

Almost surely, 2^792394640 is an apocalyptic number.

It is an amenable number.

792394640 is an abundant number, since it is smaller than the sum of its proper divisors (1052540848).

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

792394640 is a wasteful number, since it uses less digits than its factorization.

792394640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087 (or 14081 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 792394640 is about 28149.5051466274. The cubic root of 792394640 is about 925.3666489032.

The spelling of 792394640 in words is "seven hundred ninety-two million, three hundred ninety-four thousand, six hundred forty".