472504540 has 96 divisors (see below), whose sum is σ = 1102248000. Its totient is φ = 169408512.

The previous prime is 472504537. The next prime is 472504553. The reversal of 472504540 is 45405274.

It is a super-2 number, since 2×472504540² = 446521080641223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583656 + ... + 584464.

It is an arithmetic number, because the mean of its divisors is an integer number (11481750).

Almost surely, 2^472504540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472504540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551124000).

472504540 is an abundant number, since it is smaller than the sum of its proper divisors (629743460).

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

472504540 is a wasteful number, since it uses less digits than its factorization.

472504540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 472504540 is about 21737.1695489546. The cubic root of 472504540 is about 778.8766098647.

The spelling of 472504540 in words is "four hundred seventy-two million, five hundred four thousand, five hundred forty".