470647706840 has 16 divisors (see below), whose sum is σ = 1058957340480. Its totient is φ = 188259082720.

The previous prime is 470647706839. The next prime is 470647706857. The reversal of 470647706840 is 48607746074.

It is a happy number.

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, 5883096296 + ... + 5883096375.

It is an arithmetic number, because the mean of its divisors is an integer number (66184833780).

Almost surely, 2^470647706840 is an apocalyptic number.

470647706840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

470647706840 is an abundant number, since it is smaller than the sum of its proper divisors (588309633640).

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

470647706840 is a wasteful number, since it uses less digits than its factorization.

470647706840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766192682 (or 11766192678 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 470647706840 in words is "four hundred seventy billion, six hundred forty-seven million, seven hundred six thousand, eight hundred forty".