502309089 has 24 divisors (see below), whose sum is σ = 752274432. Its totient is φ = 322637760.

The previous prime is 502309043. The next prime is 502309091. The reversal of 502309089 is 980903205.

It is not a de Polignac number, because 502309089 - 2²¹ = 500211937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (502309009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61144 + ... + 68870.

It is an arithmetic number, because the mean of its divisors is an integer number (31344768).

Almost surely, 2^502309089 is an apocalyptic number.

It is an amenable number.

502309089 is a deficient number, since it is larger than the sum of its proper divisors (249965343).

502309089 is a wasteful number, since it uses less digits than its factorization.

502309089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997 (or 7994 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 502309089 is about 22412.2530995882. The cubic root of 502309089 is about 794.9204667084.

It can be divided in two parts, 50230 and 9089, that added together give a cube (59319 = 39³).

The spelling of 502309089 in words is "five hundred two million, three hundred nine thousand, eighty-nine".