473520656 has 80 divisors (see below), whose sum is σ = 1075966848. Its totient is φ = 197683200.

The previous prime is 473520647. The next prime is 473520661. The reversal of 473520656 is 656025374.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430411 + ... + 1430741.

Almost surely, 2^473520656 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 473520656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537983424).

473520656 is an abundant number, since it is smaller than the sum of its proper divisors (602446192).

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

473520656 is a wasteful number, since it uses less digits than its factorization.

473520656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 473520656 is about 21760.5297729628. The cubic root of 473520656 is about 779.4345320823.

The spelling of 473520656 in words is "four hundred seventy-three million, five hundred twenty thousand, six hundred fifty-six".