506888604 has 60 divisors (see below), whose sum is σ = 1360952824. Its totient is φ = 164392416.

The previous prime is 506888581. The next prime is 506888611. The reversal of 506888604 is 406888605.

506888604 is a `hidden beast` number, since 506 + 8 + 88 + 60 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 506888604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9154 + ... + 33129.

Almost surely, 2^506888604 is an apocalyptic number.

506888604 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

506888604 is an abundant number, since it is smaller than the sum of its proper divisors (854064220).

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

506888604 is a wasteful number, since it uses less digits than its factorization.

506888604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42336 (or 42325 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 506888604 is about 22514.1867274836. The cubic root of 506888604 is about 797.3289060807.

Subtracting from 506888604 its reverse (406888605), we obtain a palindrome (99999999).

The spelling of 506888604 in words is "five hundred six million, eight hundred eighty-eight thousand, six hundred four".