503690964 has 96 divisors (see below), whose sum is σ = 1366041600. Its totient is φ = 141488640.

The previous prime is 503690927. The next prime is 503691029. The reversal of 503690964 is 469096305.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2089884 + ... + 2090124.

It is an arithmetic number, because the mean of its divisors is an integer number (14229600).

Almost surely, 2^503690964 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 503690964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683020800).

503690964 is an abundant number, since it is smaller than the sum of its proper divisors (862350636).

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

503690964 is a wasteful number, since it uses less digits than its factorization.

503690964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 503690964 is about 22443.0604864845. The cubic root of 503690964 is about 795.6487533068.

The spelling of 503690964 in words is "five hundred three million, six hundred ninety thousand, nine hundred sixty-four".