470172615 has 32 divisors (see below), whose sum is σ = 824345856. Its totient is φ = 226940160.

The previous prime is 470172583. The next prime is 470172683. The reversal of 470172615 is 516271074.

It is not a de Polignac number, because 470172615 - 2⁵ = 470172583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31179 + ... + 43731.

It is an arithmetic number, because the mean of its divisors is an integer number (25760808).

Almost surely, 2^470172615 is an apocalyptic number.

470172615 is a deficient number, since it is larger than the sum of its proper divisors (354173241).

470172615 is a wasteful number, since it uses less digits than its factorization.

470172615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12799.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 470172615 is about 21683.4640913301. The cubic root of 470172615 is about 777.5931809345.

The spelling of 470172615 in words is "four hundred seventy million, one hundred seventy-two thousand, six hundred fifteen".