472455864 has 24 divisors (see below), whose sum is σ = 1279568160. Its totient is φ = 157485264.

The previous prime is 472455853. The next prime is 472455869. The reversal of 472455864 is 468554274.

472455864 is a `hidden beast` number, since 47 + 24 + 5 + 586 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472455869) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3280872 + ... + 3281015.

It is an arithmetic number, because the mean of its divisors is an integer number (53315340).

Almost surely, 2^472455864 is an apocalyptic number.

It is an amenable number.

472455864 is an abundant number, since it is smaller than the sum of its proper divisors (807112296).

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

472455864 is a wasteful number, since it uses less digits than its factorization.

472455864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561899 (or 6561892 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 472455864 is about 21736.0498711242. The cubic root of 472455864 is about 778.8498631024.

The spelling of 472455864 in words is "four hundred seventy-two million, four hundred fifty-five thousand, eight hundred sixty-four".