636024116 has 108 divisors (see below), whose sum is σ = 1437266628. Its totient is φ = 244081152.

The previous prime is 636024029. The next prime is 636024119. The reversal of 636024116 is 611420636.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43296400 + 592727716 = 6580^2 + 24346^2 .

It is a super-2 number, since 2×636024116² = 809053352267162912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636024119) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5628476 + ... + 5628588.

Almost surely, 2^636024116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 636024116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718633314).

636024116 is an abundant number, since it is smaller than the sum of its proper divisors (801242512).

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

636024116 is a wasteful number, since it uses less digits than its factorization.

636024116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 636024116 is about 25219.5185521056. The cubic root of 636024116 is about 859.9856298302.

The spelling of 636024116 in words is "six hundred thirty-six million, twenty-four thousand, one hundred sixteen".