5230656690 has 32 divisors (see below), whose sum is σ = 14346944640. Its totient is φ = 1195578624.

The previous prime is 5230656643. The next prime is 5230656703. The reversal of 5230656690 is 966560325.

It is a super-2 number, since 2×5230656690² = 54719538817283512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12453735 + ... + 12454154.

It is an arithmetic number, because the mean of its divisors is an integer number (448342020).

Almost surely, 2^5230656690 is an apocalyptic number.

5230656690 is an abundant number, since it is smaller than the sum of its proper divisors (9116287950).

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

5230656690 is a wasteful number, since it uses less digits than its factorization.

5230656690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24907906.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 5230656690 is about 72323.2790324111. The cubic root of 5230656690 is about 1735.8761602730.

The spelling of 5230656690 in words is "five billion, two hundred thirty million, six hundred fifty-six thousand, six hundred ninety".