6242264644 has 54 divisors (see below), whose sum is σ = 13967765070. Its totient is φ = 2432041920.

The previous prime is 6242264621. The next prime is 6242264669. The reversal of 6242264644 is 4464622426.

It can be written as a sum of positive squares in only one way, i.e., 4487660100 + 1754604544 = 66990^2 + 41888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6242264597 and 6242264606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 107889 + ... + 155320.

Almost surely, 2^6242264644 is an apocalyptic number.

It is an amenable number.

6242264644 is an abundant number, since it is smaller than the sum of its proper divisors (7725500426).

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

6242264644 is a wasteful number, since it uses less digits than its factorization.

6242264644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263249 (or 263229 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

The square root of 6242264644 is about 79008.0036705143. The cubic root of 6242264644 is about 1841.2555077236.

The spelling of 6242264644 in words is "six billion, two hundred forty-two million, two hundred sixty-four thousand, six hundred forty-four".