470720736 has 36 divisors (see below), whose sum is σ = 1338612912. Its totient is φ = 156906816.

The previous prime is 470720681. The next prime is 470720743. The reversal of 470720736 is 637027074.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×470720736² = 443156022600763392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 470720736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816936 + ... + 817511.

It is an arithmetic number, because the mean of its divisors is an integer number (37183692).

Almost surely, 2^470720736 is an apocalyptic number.

It is an amenable number.

470720736 is an abundant number, since it is smaller than the sum of its proper divisors (867892176).

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

470720736 is a wasteful number, since it uses less digits than its factorization.

470720736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634463 (or 1634452 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 470720736 is about 21696.0995572937. The cubic root of 470720736 is about 777.8952328619.

The spelling of 470720736 in words is "four hundred seventy million, seven hundred twenty thousand, seven hundred thirty-six".