522476472 has 32 divisors (see below), whose sum is σ = 1492790400. Its totient is φ = 149278944.

The previous prime is 522476467. The next prime is 522476473. The reversal of 522476472 is 274674225.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 522476472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522476473) 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, 1554822 + ... + 1555157.

It is an arithmetic number, because the mean of its divisors is an integer number (46649700).

Almost surely, 2^522476472 is an apocalyptic number.

It is an amenable number.

522476472 is an abundant number, since it is smaller than the sum of its proper divisors (970313928).

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

522476472 is a wasteful number, since it uses less digits than its factorization.

522476472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109995 (or 3109991 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 522476472 is about 22857.7442456599. The cubic root of 522476472 is about 805.4196965320.

The spelling of 522476472 in words is "five hundred twenty-two million, four hundred seventy-six thousand, four hundred seventy-two".