506417772 has 48 divisors (see below), whose sum is σ = 1409167872. Its totient is φ = 138399360.

The previous prime is 506417761. The next prime is 506417789. The reversal of 506417772 is 277714605.

It is a self number, because there is not a number n which added to its sum of digits gives 506417772.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129129 + ... + 132992.

It is an arithmetic number, because the mean of its divisors is an integer number (29357664).

Almost surely, 2^506417772 is an apocalyptic number.

It is an amenable number.

506417772 is an abundant number, since it is smaller than the sum of its proper divisors (902750100).

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

506417772 is a wasteful number, since it uses less digits than its factorization.

506417772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262158 (or 262156 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 506417772 is about 22503.7279578296. The cubic root of 506417772 is about 797.0819588191.

The spelling of 506417772 in words is "five hundred six million, four hundred seventeen thousand, seven hundred seventy-two".