475856964 has 96 divisors (see below), whose sum is σ = 1353905280. Its totient is φ = 143337600.

The previous prime is 475856951. The next prime is 475856977. The reversal of 475856964 is 469658574.

475856964 is a `hidden beast` number, since 4 + 75 + 8 + 569 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (475856951) and next prime (475856977).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 475856964.

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, 213922 + ... + 216134.

It is an arithmetic number, because the mean of its divisors is an integer number (14103180).

Almost surely, 2^475856964 is an apocalyptic number.

475856964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475856964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676952640).

475856964 is an abundant number, since it is smaller than the sum of its proper divisors (878048316).

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

475856964 is a wasteful number, since it uses less digits than its factorization.

475856964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2410 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 475856964 is about 21814.1459608209. The cubic root of 475856964 is about 780.7143160511.

The spelling of 475856964 in words is "four hundred seventy-five million, eight hundred fifty-six thousand, nine hundred sixty-four".