6244623238 has 16 divisors (see below), whose sum is σ = 10708989984. Its totient is φ = 2675286720.

The previous prime is 6244623197. The next prime is 6244623241. The reversal of 6244623238 is 8323264426.

It is a self number, because there is not a number n which added to its sum of digits gives 6244623238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41433 + ... + 119188.

It is an arithmetic number, because the mean of its divisors is an integer number (669311874).

Almost surely, 2^6244623238 is an apocalyptic number.

6244623238 is a deficient number, since it is larger than the sum of its proper divisors (4464366746).

6244623238 is a wasteful number, since it uses less digits than its factorization.

6244623238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163407.

The product of its digits is 331776, while the sum is 40.

The square root of 6244623238 is about 79022.9285587417. The cubic root of 6244623238 is about 1841.4873801606.

The spelling of 6244623238 in words is "six billion, two hundred forty-four million, six hundred twenty-three thousand, two hundred thirty-eight".