472057340 has 24 divisors (see below), whose sum is σ = 995016960. Its totient is φ = 188118848.

The previous prime is 472057319. The next prime is 472057351. The reversal of 472057340 is 43750274.

It is a junction number, because it is equal to n+sod(n) for n = 472057297 and 472057306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38492 + ... + 49251.

It is an arithmetic number, because the mean of its divisors is an integer number (41459040).

Almost surely, 2^472057340 is an apocalyptic number.

It is an amenable number.

472057340 is an abundant number, since it is smaller than the sum of its proper divisors (522959620).

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

472057340 is a wasteful number, since it uses less digits than its factorization.

472057340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88021 (or 88019 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 472057340 is about 21726.8805860390. The cubic root of 472057340 is about 778.6308107701.

It can be divided in two parts, 47205 and 7340, that added together give a palindrome (54545).

The spelling of 472057340 in words is "four hundred seventy-two million, fifty-seven thousand, three hundred forty".