470991964 has 12 divisors (see below), whose sum is σ = 827213464. Its totient is φ = 234645264.

The previous prime is 470991877. The next prime is 470991967. The reversal of 470991964 is 469199074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470991967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211434 + ... + 213649.

Almost surely, 2^470991964 is an apocalyptic number.

It is an amenable number.

470991964 is a deficient number, since it is larger than the sum of its proper divisors (356221500).

470991964 is a wasteful number, since it uses less digits than its factorization.

470991964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425364 (or 425362 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 470991964 is about 21702.3492737538. The cubic root of 470991964 is about 778.0446112100.

The spelling of 470991964 in words is "four hundred seventy million, nine hundred ninety-one thousand, nine hundred sixty-four".