503673870 has 64 divisors (see below), whose sum is σ = 1395242496. Its totient is φ = 113980800.

The previous prime is 503673857. The next prime is 503673871. The reversal of 503673870 is 78376305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503673871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9337 + ... + 33083.

It is an arithmetic number, because the mean of its divisors is an integer number (21800664).

Almost surely, 2^503673870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503673870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697621248).

503673870 is an abundant number, since it is smaller than the sum of its proper divisors (891568626).

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

503673870 is a wasteful number, since it uses less digits than its factorization.

503673870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23865.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 503673870 is about 22442.6796528400. The cubic root of 503673870 is about 795.6397524348.

The spelling of 503673870 in words is "five hundred three million, six hundred seventy-three thousand, eight hundred seventy".