64800472 has 16 divisors (see below), whose sum is σ = 132546600. Its totient is φ = 29454720.

The previous prime is 64800433. The next prime is 64800497. The reversal of 64800472 is 27400846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368097 + ... + 368272.

Almost surely, 2^64800472 is an apocalyptic number.

It is an amenable number.

64800472 is an abundant number, since it is smaller than the sum of its proper divisors (67746128).

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

64800472 is a wasteful number, since it uses less digits than its factorization.

64800472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736386 (or 736382 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 64800472 is about 8049.8740362816. The cubic root of 64800472 is about 401.6607452702.

The spelling of 64800472 in words is "sixty-four million, eight hundred thousand, four hundred seventy-two".