794010640 has 20 divisors (see below), whose sum is σ = 1846074924. Its totient is φ = 317604224.

The previous prime is 794010629. The next prime is 794010641. The reversal of 794010640 is 46010497.

It can be written as a sum of positive squares in 2 ways, for example, as 485937936 + 308072704 = 22044^2 + 17552^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (794010641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4962487 + ... + 4962646.

Almost surely, 2^794010640 is an apocalyptic number.

It is an amenable number.

794010640 is an abundant number, since it is smaller than the sum of its proper divisors (1052064284).

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

794010640 is a wasteful number, since it uses less digits than its factorization.

794010640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925146 (or 9925140 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 794010640 is about 28178.1944063135. The cubic root of 794010640 is about 925.9952822540.

The spelling of 794010640 in words is "seven hundred ninety-four million, ten thousand, six hundred forty".