471992620 has 24 divisors (see below), whose sum is σ = 1081292688. Its totient is φ = 171633600.

The previous prime is 471992611. The next prime is 471992663. The reversal of 471992620 is 26299174.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072491 + ... + 1072930.

It is an arithmetic number, because the mean of its divisors is an integer number (45053862).

Almost surely, 2^471992620 is an apocalyptic number.

It is an amenable number.

471992620 is an abundant number, since it is smaller than the sum of its proper divisors (609300068).

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

471992620 is a wasteful number, since it uses less digits than its factorization.

471992620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145441 (or 2145439 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 471992620 is about 21725.3911357195. The cubic root of 471992620 is about 778.5952251996.

The spelling of 471992620 in words is "four hundred seventy-one million, nine hundred ninety-two thousand, six hundred twenty".