506305776 has 20 divisors (see below), whose sum is σ = 1307956712. Its totient is φ = 168768576.

The previous prime is 506305753. The next prime is 506305783. The reversal of 506305776 is 677503605.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273971 + ... + 5274066.

Almost surely, 2^506305776 is an apocalyptic number.

It is an amenable number.

506305776 is an abundant number, since it is smaller than the sum of its proper divisors (801650936).

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

506305776 is a wasteful number, since it uses less digits than its factorization.

506305776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548048 (or 10548042 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 506305776 is about 22501.2394325290. The cubic root of 506305776 is about 797.0231953649.

The spelling of 506305776 in words is "five hundred six million, three hundred five thousand, seven hundred seventy-six".