503157474 has 16 divisors (see below), whose sum is σ = 1118127840. Its totient is φ = 167719140.

The previous prime is 503157467. The next prime is 503157493. The reversal of 503157474 is 474751305.

It is a happy number.

503157474 is a `hidden beast` number, since 50 + 31 + 574 + 7 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658812 + ... + 4658919.

It is an arithmetic number, because the mean of its divisors is an integer number (69882990).

Almost surely, 2^503157474 is an apocalyptic number.

503157474 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

503157474 is an abundant number, since it is smaller than the sum of its proper divisors (614970366).

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

503157474 is a wasteful number, since it uses less digits than its factorization.

503157474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317742 (or 9317736 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 503157474 is about 22431.1719265847. The cubic root of 503157474 is about 795.3677472713.

The spelling of 503157474 in words is "five hundred three million, one hundred fifty-seven thousand, four hundred seventy-four".