503040288 has 96 divisors (see below), whose sum is σ = 1350385344. Its totient is φ = 163924992.

The previous prime is 503040283. The next prime is 503040289. The reversal of 503040288 is 882040305.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×503040288² = 506099062702245888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503040281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266906 + ... + 1267302.

It is an arithmetic number, because the mean of its divisors is an integer number (14066514).

Almost surely, 2^503040288 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 503040288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675192672).

503040288 is an abundant number, since it is smaller than the sum of its proper divisors (847345056).

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

503040288 is a wasteful number, since it uses less digits than its factorization.

503040288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 503040288 is about 22428.5596505884. The cubic root of 503040288 is about 795.3059950986.

The spelling of 503040288 in words is "five hundred three million, forty thousand, two hundred eighty-eight".