64752036 has 12 divisors (see below), whose sum is σ = 151088112. Its totient is φ = 21584008.

The previous prime is 64752011. The next prime is 64752043. The reversal of 64752036 is 63025746.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×64752036² = 8385652332290592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64751988 and 64752006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2697990 + ... + 2698013.

It is an arithmetic number, because the mean of its divisors is an integer number (12590676).

Almost surely, 2^64752036 is an apocalyptic number.

It is an amenable number.

64752036 is an abundant number, since it is smaller than the sum of its proper divisors (86336076).

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

64752036 is a wasteful number, since it uses less digits than its factorization.

64752036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396010 (or 5396008 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 64752036 is about 8046.8649796054. The cubic root of 64752036 is about 401.5606447178.

The spelling of 64752036 in words is "sixty-four million, seven hundred fifty-two thousand, thirty-six".