64046572 has 12 divisors (see below), whose sum is σ = 112155120. Its totient is φ = 32002256.

The previous prime is 64046569. The next prime is 64046581. The reversal of 64046572 is 27564046.

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, 3054 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (9346260).

Almost surely, 2^64046572 is an apocalyptic number.

It is an amenable number.

64046572 is a deficient number, since it is larger than the sum of its proper divisors (48108548).

64046572 is a wasteful number, since it uses less digits than its factorization.

64046572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520 (or 10518 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 64046572 is about 8002.9102206635. The cubic root of 64046572 is about 400.0970014749.

The spelling of 64046572 in words is "sixty-four million, forty-six thousand, five hundred seventy-two".