794901636 has 81 divisors (see below), whose sum is σ = 2081497509. Its totient is φ = 255775968.

The previous prime is 794901617. The next prime is 794901697. The reversal of 794901636 is 636109497.

The square root of 794901636 is 28194.

It is a perfect power (a square), and thus also a powerful number.

794901636 is a `hidden beast` number, since 7 + 9 + 4 + 9 + 0 + 1 + 636 = 666.

It can be written as a sum of positive squares in only one way, i.e., 711288900 + 83612736 = 26670^2 + 9144^2 .

It is a super-2 number, since 2×794901636² = 1263737221830952992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 794901591 and 794901600.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6259005 + ... + 6259131.

Almost surely, 2^794901636 is an apocalyptic number.

794901636 is the 28194-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 794901636

794901636 is an abundant number, since it is smaller than the sum of its proper divisors (1286595873).

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

794901636 is a wasteful number, since it uses less digits than its factorization.

794901636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The cubic root of 794901636 is about 926.3415201301.

The spelling of 794901636 in words is "seven hundred ninety-four million, nine hundred one thousand, six hundred thirty-six".