64552752 has 120 divisors (see below), whose sum is σ = 199862208. Its totient is φ = 19286400.

The previous prime is 64552751. The next prime is 64552769. The reversal of 64552752 is 25725546.

64552752 is a `hidden beast` number, since 645 + 5 + 2 + 7 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (64552751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131227 + ... + 131717.

Almost surely, 2^64552752 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 64552752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99931104).

64552752 is an abundant number, since it is smaller than the sum of its proper divisors (135309456).

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

64552752 is a wasteful number, since it uses less digits than its factorization.

64552752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 590 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 64552752 is about 8034.4727269436. The cubic root of 64552752 is about 401.1482672185.

The spelling of 64552752 in words is "sixty-four million, five hundred fifty-two thousand, seven hundred fifty-two".