503284064 has 24 divisors (see below), whose sum is σ = 1017622368. Its totient is φ = 244840320.

The previous prime is 503284043. The next prime is 503284073. The reversal of 503284064 is 460482305.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 503284064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211352 + ... + 213719.

It is an arithmetic number, because the mean of its divisors is an integer number (42400932).

Almost surely, 2^503284064 is an apocalyptic number.

It is an amenable number.

503284064 is an abundant number, since it is smaller than the sum of its proper divisors (514338304).

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

503284064 is a wasteful number, since it uses less digits than its factorization.

503284064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425118 (or 425110 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 503284064 is about 22433.9934920201. The cubic root of 503284064 is about 795.4344441907.

The spelling of 503284064 in words is "five hundred three million, two hundred eighty-four thousand, sixty-four".