472637040 has 160 divisors (see below), whose sum is σ = 1516242240. Its totient is φ = 121724928.

The previous prime is 472637021. The next prime is 472637153. The reversal of 472637040 is 40736274.

It is a junction number, because it is equal to n+sod(n) for n = 472636992 and 472637010.

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, 928306 + ... + 928814.

It is an arithmetic number, because the mean of its divisors is an integer number (9476514).

Almost surely, 2^472637040 is an apocalyptic number.

472637040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472637040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758121120).

472637040 is an abundant number, since it is smaller than the sum of its proper divisors (1043605200).

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

472637040 is a wasteful number, since it uses less digits than its factorization.

472637040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 472637040 is about 21740.2171102314. The cubic root of 472637040 is about 778.9494074056.

The spelling of 472637040 in words is "four hundred seventy-two million, six hundred thirty-seven thousand, forty".