472645650 has 48 divisors (see below), whose sum is σ = 1176022944. Its totient is φ = 125623680.

The previous prime is 472645631. The next prime is 472645661. The reversal of 472645650 is 56546274.

It is a junction number, because it is equal to n+sod(n) for n = 472645599 and 472645608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41917 + ... + 51983.

It is an arithmetic number, because the mean of its divisors is an integer number (24500478).

Almost surely, 2^472645650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472645650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588011472).

472645650 is an abundant number, since it is smaller than the sum of its proper divisors (703377294).

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

472645650 is a wasteful number, since it uses less digits than its factorization.

472645650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395 (or 10390 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 472645650 is about 21740.4151294312. The cubic root of 472645650 is about 778.9541374015.

The spelling of 472645650 in words is "four hundred seventy-two million, six hundred forty-five thousand, six hundred fifty".