506774928 has 40 divisors (see below), whose sum is σ = 1428185376. Its totient is φ = 153568000.

The previous prime is 506774881. The next prime is 506774951. The reversal of 506774928 is 829477605.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479373 + ... + 480428.

Almost surely, 2^506774928 is an apocalyptic number.

It is an amenable number.

506774928 is an abundant number, since it is smaller than the sum of its proper divisors (921410448).

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

506774928 is a wasteful number, since it uses less digits than its factorization.

506774928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959823 (or 959817 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 506774928 is about 22511.6620443716. The cubic root of 506774928 is about 797.2692980220.

The spelling of 506774928 in words is "five hundred six million, seven hundred seventy-four thousand, nine hundred twenty-eight".