472631622 has 16 divisors (see below), whose sum is σ = 945483840. Its totient is φ = 157507112.

The previous prime is 472631597. The next prime is 472631629. The reversal of 472631622 is 226136274.

It is a super-2 number, since 2×472631622² = 446761300228701768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472631629) 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, 35029 + ... + 46607.

It is an arithmetic number, because the mean of its divisors is an integer number (59092740).

Almost surely, 2^472631622 is an apocalyptic number.

472631622 is an abundant number, since it is smaller than the sum of its proper divisors (472852218).

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

472631622 is a wasteful number, since it uses less digits than its factorization.

472631622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18387.

The product of its digits is 24192, while the sum is 33.

The square root of 472631622 is about 21740.0925021031. The cubic root of 472631622 is about 778.9464309398.

Adding to 472631622 its reverse (226136274), we get a palindrome (698767896).

The spelling of 472631622 in words is "four hundred seventy-two million, six hundred thirty-one thousand, six hundred twenty-two".