502745274 has 24 divisors (see below), whose sum is σ = 1091005812. Its totient is φ = 167316480.

The previous prime is 502745273. The next prime is 502745279. The reversal of 502745274 is 472547205.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 495374049 + 7371225 = 22257^2 + 2715^2 .

It is not an unprimeable number, because it can be changed into a prime (502745273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10249 + ... + 33324.

Almost surely, 2^502745274 is an apocalyptic number.

502745274 is an abundant number, since it is smaller than the sum of its proper divisors (588260538).

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

502745274 is a wasteful number, since it uses less digits than its factorization.

502745274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44222 (or 44219 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 502745274 is about 22421.9819373757. The cubic root of 502745274 is about 795.1504924548.

The spelling of 502745274 in words is "five hundred two million, seven hundred forty-five thousand, two hundred seventy-four".