472899427 has 32 divisors (see below), whose sum is σ = 638023680. Its totient is φ = 338497920.

The previous prime is 472899419. The next prime is 472899431. The reversal of 472899427 is 724998274.

It is a cyclic number.

It is not a de Polignac number, because 472899427 - 2³ = 472899419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472899407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228198 + ... + 230260.

It is an arithmetic number, because the mean of its divisors is an integer number (19938240).

Almost surely, 2^472899427 is an apocalyptic number.

472899427 is a deficient number, since it is larger than the sum of its proper divisors (165124253).

472899427 is a wasteful number, since it uses less digits than its factorization.

472899427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its digits is 2032128, while the sum is 52.

The square root of 472899427 is about 21746.2508722768. The cubic root of 472899427 is about 779.0935267266.

The spelling of 472899427 in words is "four hundred seventy-two million, eight hundred ninety-nine thousand, four hundred twenty-seven".