947472630 has 64 divisors (see below), whose sum is σ = 2533325760. Its totient is φ = 225179136.

The previous prime is 947472629. The next prime is 947472641. The reversal of 947472630 is 36274749.

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, 30577 + ... + 53196.

It is an arithmetic number, because the mean of its divisors is an integer number (39583215).

Almost surely, 2^947472630 is an apocalyptic number.

947472630 is an abundant number, since it is smaller than the sum of its proper divisors (1585853130).

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

947472630 is a wasteful number, since it uses less digits than its factorization.

947472630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83825.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 947472630 is about 30781.0433546363. The cubic root of 947472630 is about 982.1750351324.

The spelling of 947472630 in words is "nine hundred forty-seven million, four hundred seventy-two thousand, six hundred thirty".