503066940 has 24 divisors (see below), whose sum is σ = 1408587600. Its totient is φ = 134151168.

The previous prime is 503066909. The next prime is 503066951. The reversal of 503066940 is 49660305.

It is a happy number.

503066940 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×503066940² = 506152692241927200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192165 + ... + 4192284.

It is an arithmetic number, because the mean of its divisors is an integer number (58691150).

Almost surely, 2^503066940 is an apocalyptic number.

It is an amenable number.

503066940 is an abundant number, since it is smaller than the sum of its proper divisors (905520660).

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

503066940 is a wasteful number, since it uses less digits than its factorization.

503066940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384461 (or 8384459 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 503066940 is about 22429.1537958970. The cubic root of 503066940 is about 795.3200404422.

The spelling of 503066940 in words is "five hundred three million, sixty-six thousand, nine hundred forty".