472871946 has 32 divisors (see below), whose sum is σ = 972195840. Its totient is φ = 153249264.

The previous prime is 472871921. The next prime is 472871957. The reversal of 472871946 is 649178274.

It is a junction number, because it is equal to n+sod(n) for n = 472871895 and 472871904.

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, 53425 + ... + 61643.

It is an arithmetic number, because the mean of its divisors is an integer number (30381120).

Almost surely, 2^472871946 is an apocalyptic number.

472871946 is an abundant number, since it is smaller than the sum of its proper divisors (499323894).

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

472871946 is a wasteful number, since it uses less digits than its factorization.

472871946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490.

The product of its digits is 677376, while the sum is 48.

The square root of 472871946 is about 21745.6190070552. The cubic root of 472871946 is about 779.0784349455.

The spelling of 472871946 in words is "four hundred seventy-two million, eight hundred seventy-one thousand, nine hundred forty-six".