64475304 has 16 divisors (see below), whose sum is σ = 161188320. Its totient is φ = 21491760.

The previous prime is 64475293. The next prime is 64475309. The reversal of 64475304 is 40357446.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (64475309) 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, 1343212 + ... + 1343259.

It is an arithmetic number, because the mean of its divisors is an integer number (10074270).

Almost surely, 2^64475304 is an apocalyptic number.

It is an amenable number.

64475304 is an abundant number, since it is smaller than the sum of its proper divisors (96713016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64475304 is a wasteful number, since it uses less digits than its factorization.

64475304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686480 (or 2686476 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 64475304 is about 8029.6515491022. The cubic root of 64475304 is about 400.9877754082.

The spelling of 64475304 in words is "sixty-four million, four hundred seventy-five thousand, three hundred four".