502473456 has 140 divisors (see below), whose sum is σ = 1523921808. Its totient is φ = 160123392.

The previous prime is 502473397. The next prime is 502473467. The reversal of 502473456 is 654374205.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 502473456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 267336 + ... + 269208.

Almost surely, 2^502473456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502473456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761960904).

502473456 is an abundant number, since it is smaller than the sum of its proper divisors (1021448352).

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

502473456 is a wasteful number, since it uses less digits than its factorization.

502473456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 502473456 is about 22415.9197000703. The cubic root of 502473456 is about 795.0071626268.

The spelling of 502473456 in words is "five hundred two million, four hundred seventy-three thousand, four hundred fifty-six".