470408646 has 16 divisors (see below), whose sum is σ = 941194800. Its totient is φ = 156739968.

The previous prime is 470408629. The next prime is 470408651. The reversal of 470408646 is 646804074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010 + ... + 30738.

It is an arithmetic number, because the mean of its divisors is an integer number (58824675).

Almost surely, 2^470408646 is an apocalyptic number.

470408646 is an abundant number, since it is smaller than the sum of its proper divisors (470786154).

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

470408646 is a wasteful number, since it uses less digits than its factorization.

470408646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31463.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 470408646 is about 21688.9060581672. The cubic root of 470408646 is about 777.7232788223.

The spelling of 470408646 in words is "four hundred seventy million, four hundred eight thousand, six hundred forty-six".