6289542844 has 48 divisors (see below), whose sum is σ = 12197848320. Its totient is φ = 2819151360.

The previous prime is 6289542829. The next prime is 6289542851. The reversal of 6289542844 is 4482459826.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 6289542791 and 6289542800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468822 + ... + 482050.

It is an arithmetic number, because the mean of its divisors is an integer number (254121840).

Almost surely, 2^6289542844 is an apocalyptic number.

It is an amenable number.

6289542844 is a deficient number, since it is larger than the sum of its proper divisors (5908305476).

6289542844 is a wasteful number, since it uses less digits than its factorization.

6289542844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510 (or 13508 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The square root of 6289542844 is about 79306.6380828238. The cubic root of 6289542844 is about 1845.8923075136.

The spelling of 6289542844 in words is "six billion, two hundred eighty-nine million, five hundred forty-two thousand, eight hundred forty-four".