64452208 has 20 divisors (see below), whose sum is σ = 125000928. Its totient is φ = 32193920.

The previous prime is 64452203. The next prime is 64452209. The reversal of 64452208 is 80225446.

It is a self number, because there is not a number n which added to its sum of digits gives 64452208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64452203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28860 + ... + 31012.

Almost surely, 2^64452208 is an apocalyptic number.

It is an amenable number.

64452208 is a deficient number, since it is larger than the sum of its proper divisors (60548720).

64452208 is a wasteful number, since it uses less digits than its factorization.

64452208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032 (or 4026 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 64452208 is about 8028.2132507800. The cubic root of 64452208 is about 400.9398897882.

The spelling of 64452208 in words is "sixty-four million, four hundred fifty-two thousand, two hundred eight".