503464032 has 96 divisors (see below), whose sum is σ = 1508220000. Its totient is φ = 163275264.

The previous prime is 503464021. The next prime is 503464067. The reversal of 503464032 is 230464305.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 503463987 and 503464005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24094 + ... + 39842.

It is an arithmetic number, because the mean of its divisors is an integer number (15710625).

Almost surely, 2^503464032 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 503464032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754110000).

503464032 is an abundant number, since it is smaller than the sum of its proper divisors (1004755968).

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

503464032 is a wasteful number, since it uses less digits than its factorization.

503464032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15805 (or 15791 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 503464032 is about 22438.0041893213. The cubic root of 503464032 is about 795.5292453156.

The spelling of 503464032 in words is "five hundred three million, four hundred sixty-four thousand, thirty-two".