64577452 has 6 divisors (see below), whose sum is σ = 113010548. Its totient is φ = 32288724.

The previous prime is 64577437. The next prime is 64577477. The reversal of 64577452 is 25477546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8072178 + ... + 8072185.

Almost surely, 2^64577452 is an apocalyptic number.

It is an amenable number.

64577452 is a deficient number, since it is larger than the sum of its proper divisors (48433096).

64577452 is a wasteful number, since it uses less digits than its factorization.

64577452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144367 (or 16144365 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 64577452 is about 8036.0097063157. The cubic root of 64577452 is about 401.1994248552.

The spelling of 64577452 in words is "sixty-four million, five hundred seventy-seven thousand, four hundred fifty-two".