64474852 has 36 divisors (see below), whose sum is σ = 123303936. Its totient is φ = 29484000.

The previous prime is 64474849. The next prime is 64474853. The reversal of 64474852 is 25847446.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (64474853) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 85477 + ... + 86227.

Almost surely, 2^64474852 is an apocalyptic number.

It is an amenable number.

64474852 is a deficient number, since it is larger than the sum of its proper divisors (58829084).

64474852 is a wasteful number, since it uses less digits than its factorization.

64474852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 893 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 64474852 is about 8029.6234033733. The cubic root of 64474852 is about 400.9868383729.

The spelling of 64474852 in words is "sixty-four million, four hundred seventy-four thousand, eight hundred fifty-two".