472503969 has 32 divisors (see below), whose sum is σ = 801239040. Its totient is φ = 269586576.

The previous prime is 472503929. The next prime is 472503971. The reversal of 472503969 is 969305274.

It is a happy number.

472503969 is a `hidden beast` number, since 4 + 7 + 250 + 396 + 9 = 666.

It is not a de Polignac number, because 472503969 - 2¹⁵ = 472471201 is a prime.

It is a super-2 number, since 2×472503969² = 446520001441505922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472503929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154792 + ... + 157814.

It is an arithmetic number, because the mean of its divisors is an integer number (25038720).

Almost surely, 2^472503969 is an apocalyptic number.

It is an amenable number.

472503969 is a deficient number, since it is larger than the sum of its proper divisors (328735071).

472503969 is a wasteful number, since it uses less digits than its factorization.

472503969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 472503969 is about 21737.1564147659. The cubic root of 472503969 is about 778.8762961191.

The spelling of 472503969 in words is "four hundred seventy-two million, five hundred three thousand, nine hundred sixty-nine".