471021768 has 48 divisors (see below), whose sum is σ = 1457926080. Its totient is φ = 134577504.

The previous prime is 471021751. The next prime is 471021787. The reversal of 471021768 is 867120174.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466780 + ... + 467787.

It is an arithmetic number, because the mean of its divisors is an integer number (30373460).

Almost surely, 2^471021768 is an apocalyptic number.

It is an amenable number.

471021768 is an abundant number, since it is smaller than the sum of its proper divisors (986904312).

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

471021768 is a wasteful number, since it uses less digits than its factorization.

471021768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934586 (or 934579 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 471021768 is about 21703.0359166638. The cubic root of 471021768 is about 778.0610222136.

The spelling of 471021768 in words is "four hundred seventy-one million, twenty-one thousand, seven hundred sixty-eight".