472113438 has 16 divisors (see below), whose sum is σ = 944777856. Its totient is φ = 157279320.

The previous prime is 472113437. The next prime is 472113497. The reversal of 472113438 is 834311274.

It is a junction number, because it is equal to n+sod(n) for n = 472113399 and 472113408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472113431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11368 + ... + 32763.

It is an arithmetic number, because the mean of its divisors is an integer number (59048616).

Almost surely, 2^472113438 is an apocalyptic number.

472113438 is an abundant number, since it is smaller than the sum of its proper divisors (472664418).

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

472113438 is a wasteful number, since it uses less digits than its factorization.

472113438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45919.

The product of its digits is 16128, while the sum is 33.

The square root of 472113438 is about 21728.1715291462. The cubic root of 472113438 is about 778.6616529986.

The spelling of 472113438 in words is "four hundred seventy-two million, one hundred thirteen thousand, four hundred thirty-eight".