472518345 has 32 divisors (see below), whose sum is σ = 815923584. Its totient is φ = 232128000.

The previous prime is 472518323. The next prime is 472518421. The reversal of 472518345 is 543815274.

It is not a de Polignac number, because 472518345 - 2⁷ = 472518217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon 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, 99270 + ... + 103920.

It is an arithmetic number, because the mean of its divisors is an integer number (25497612).

Almost surely, 2^472518345 is an apocalyptic number.

It is an amenable number.

472518345 is a deficient number, since it is larger than the sum of its proper divisors (343405239).

472518345 is a wasteful number, since it uses less digits than its factorization.

472518345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193.

The product of its digits is 134400, while the sum is 39.

The square root of 472518345 is about 21737.4870902779. The cubic root of 472518345 is about 778.8841951794.

The spelling of 472518345 in words is "four hundred seventy-two million, five hundred eighteen thousand, three hundred forty-five".