64902252 has 24 divisors (see below), whose sum is σ = 159409600. Its totient is φ = 20495376.

The previous prime is 64902223. The next prime is 64902269. The reversal of 64902252 is 25220946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142102 + ... + 142557.

Almost surely, 2^64902252 is an apocalyptic number.

It is an amenable number.

64902252 is an abundant number, since it is smaller than the sum of its proper divisors (94507348).

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

64902252 is a wasteful number, since it uses less digits than its factorization.

64902252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284685 (or 284683 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 64902252 is about 8056.1933939051. The cubic root of 64902252 is about 401.8709271025.

The spelling of 64902252 in words is "sixty-four million, nine hundred two thousand, two hundred fifty-two".