503472887 has 4 divisors (see below), whose sum is σ = 529971480. Its totient is φ = 476974296.

The previous prime is 503472881. The next prime is 503472889. The reversal of 503472887 is 788274305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 503472887 - 2⁸ = 503472631 is a prime.

It is a super-2 number, since 2×503472887² = 506969895888229538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503472881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13249268 + ... + 13249305.

It is an arithmetic number, because the mean of its divisors is an integer number (132492870).

Almost surely, 2^503472887 is an apocalyptic number.

503472887 is a deficient number, since it is larger than the sum of its proper divisors (26498593).

503472887 is a wasteful number, since it uses less digits than its factorization.

503472887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26498592.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 503472887 is about 22438.2015099250. The cubic root of 503472887 is about 795.5339092504.

The spelling of 503472887 in words is "five hundred three million, four hundred seventy-two thousand, eight hundred eighty-seven".