64452692 has 6 divisors (see below), whose sum is σ = 112792218. Its totient is φ = 32226344.

The previous prime is 64452691. The next prime is 64452701. The reversal of 64452692 is 29625446.

It can be written as a sum of positive squares in only one way, i.e., 46185616 + 18267076 = 6796^2 + 4274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64452691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056583 + ... + 8056590.

It is an arithmetic number, because the mean of its divisors is an integer number (18798703).

Almost surely, 2^64452692 is an apocalyptic number.

It is an amenable number.

64452692 is a deficient number, since it is larger than the sum of its proper divisors (48339526).

64452692 is a wasteful number, since it uses less digits than its factorization.

64452692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16113177 (or 16113175 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 64452692 is about 8028.2433944170. The cubic root of 64452692 is about 400.9408933970.

The spelling of 64452692 in words is "sixty-four million, four hundred fifty-two thousand, six hundred ninety-two".