662478552 has 48 divisors (see below), whose sum is σ = 1856088000. Its totient is φ = 213210816.

The previous prime is 662478541. The next prime is 662478589. The reversal of 662478552 is 255874266.

662478552 is a `hidden beast` number, since 6 + 6 + 24 + 78 + 552 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 662478498 and 662478507.

It is a congruent number.

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, 156552 + ... + 160727.

It is an arithmetic number, because the mean of its divisors is an integer number (38668500).

Almost surely, 2^662478552 is an apocalyptic number.

It is an amenable number.

662478552 is an abundant number, since it is smaller than the sum of its proper divisors (1193609448).

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

662478552 is a wasteful number, since it uses less digits than its factorization.

662478552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317320 (or 317313 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 662478552 is about 25738.6587063118. The cubic root of 662478552 is about 871.7472930152.

The spelling of 662478552 in words is "six hundred sixty-two million, four hundred seventy-eight thousand, five hundred fifty-two".