502750000 has 70 divisors (see below), whose sum is σ = 1218187532. Its totient is φ = 201000000.

The previous prime is 502749979. The next prime is 502750019. The reversal of 502750000 is 57205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 502750000.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 248995 + ... + 251005.

Almost surely, 2^502750000 is an apocalyptic number.

502750000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609093766).

502750000 is an abundant number, since it is smaller than the sum of its proper divisors (715437532).

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

502750000 is an frugal number, since it uses more digits than its factorization.

502750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 502750000 is about 22422.0873247787. The cubic root of 502750000 is about 795.1529840210.

The spelling of 502750000 in words is "five hundred two million, seven hundred fifty thousand".