64288004 has 12 divisors (see below), whose sum is σ = 122731728. Its totient is φ = 29221800.

The previous prime is 64287997. The next prime is 64288031. The reversal of 64288004 is 40088246.

64288004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730502 + ... + 730589.

It is an arithmetic number, because the mean of its divisors is an integer number (10227644).

Almost surely, 2^64288004 is an apocalyptic number.

It is an amenable number.

64288004 is a deficient number, since it is larger than the sum of its proper divisors (58443724).

64288004 is a wasteful number, since it uses less digits than its factorization.

64288004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461106 (or 1461104 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 64288004 is about 8017.9800448741. The cubic root of 64288004 is about 400.5991105517.

The spelling of 64288004 in words is "sixty-four million, two hundred eighty-eight thousand, four".