471518964 has 54 divisors (see below), whose sum is σ = 1386495474. Its totient is φ = 134719200.

The previous prime is 471518867. The next prime is 471518977. The reversal of 471518964 is 469815174.

471518964 is a `hidden beast` number, since 4 + 71 + 518 + 9 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 381420900 + 90098064 = 19530^2 + 9492^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 131887 + ... + 135414.

Almost surely, 2^471518964 is an apocalyptic number.

It is an amenable number.

471518964 is an abundant number, since it is smaller than the sum of its proper divisors (914976510).

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

471518964 is a wasteful number, since it uses less digits than its factorization.

471518964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267325 (or 267313 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 471518964 is about 21714.4874219955. The cubic root of 471518964 is about 778.3346916551.

The spelling of 471518964 in words is "four hundred seventy-one million, five hundred eighteen thousand, nine hundred sixty-four".