501903472 has 60 divisors (see below), whose sum is σ = 1137241200. Its totient is φ = 213954048.

The previous prime is 501903469. The next prime is 501903503. The reversal of 501903472 is 274309105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154408 + ... + 157624.

It is an arithmetic number, because the mean of its divisors is an integer number (18954020).

Almost surely, 2^501903472 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 501903472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568620600).

501903472 is an abundant number, since it is smaller than the sum of its proper divisors (635337728).

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

501903472 is a wasteful number, since it uses less digits than its factorization.

501903472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3425 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 501903472 is about 22403.2022711040. The cubic root of 501903472 is about 794.7064417254.

The spelling of 501903472 in words is "five hundred one million, nine hundred three thousand, four hundred seventy-two".