636795348 has 48 divisors (see below), whose sum is σ = 1725972864. Its totient is φ = 178957440.

The previous prime is 636795329. The next prime is 636795389. The reversal of 636795348 is 843597636.

It is a super-2 number, since 2×636795348² = 811016630468882208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 636795348.

It is a congruent number.

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, 57015 + ... + 67262.

It is an arithmetic number, because the mean of its divisors is an integer number (35957768).

Almost surely, 2^636795348 is an apocalyptic number.

It is an amenable number.

636795348 is an abundant number, since it is smaller than the sum of its proper divisors (1089177516).

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

636795348 is a wasteful number, since it uses less digits than its factorization.

636795348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124352 (or 124350 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 636795348 is about 25234.8042988251. The cubic root of 636795348 is about 860.3330907308. Note that the first 3 decimals are identical.

The spelling of 636795348 in words is "six hundred thirty-six million, seven hundred ninety-five thousand, three hundred forty-eight".