794994640 has 40 divisors (see below), whose sum is σ = 2016397728. Its totient is φ = 289088640.

The previous prime is 794994623. The next prime is 794994671. The reversal of 794994640 is 46499497.

It is a happy number.

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

It is a congruent number.

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, 450822 + ... + 452581.

Almost surely, 2^794994640 is an apocalyptic number.

It is an amenable number.

794994640 is an abundant number, since it is smaller than the sum of its proper divisors (1221403088).

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

794994640 is a wasteful number, since it uses less digits than its factorization.

794994640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903427 (or 903421 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 794994640 is about 28195.6493097783. The cubic root of 794994640 is about 926.3776462381.

The spelling of 794994640 in words is "seven hundred ninety-four million, nine hundred ninety-four thousand, six hundred forty".