507648474 has 12 divisors (see below), whose sum is σ = 1099905066. Its totient is φ = 169216152.

The previous prime is 507648439. The next prime is 507648503. The reversal of 507648474 is 474846705.

507648474 is a `hidden beast` number, since 507 + 64 + 84 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 378030249 + 129618225 = 19443^2 + 11385^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14101329 + ... + 14101364.

Almost surely, 2^507648474 is an apocalyptic number.

507648474 is an abundant number, since it is smaller than the sum of its proper divisors (592256592).

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

507648474 is a wasteful number, since it uses less digits than its factorization.

507648474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28202701 (or 28202698 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 507648474 is about 22531.0557675401. The cubic root of 507648474 is about 797.7271288949.

The spelling of 507648474 in words is "five hundred seven million, six hundred forty-eight thousand, four hundred seventy-four".