616226044 has 24 divisors (see below), whose sum is σ = 1232997248. Its totient is φ = 263980080.

The previous prime is 616226041. The next prime is 616226053. The reversal of 616226044 is 440622616.

It is a junction number, because it is equal to n+sod(n) for n = 616225997 and 616226015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616226041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96907 + ... + 103069.

Almost surely, 2^616226044 is an apocalyptic number.

It is an amenable number.

616226044 is an abundant number, since it is smaller than the sum of its proper divisors (616771204).

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

616226044 is a wasteful number, since it uses less digits than its factorization.

616226044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745 (or 9743 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 616226044 is about 24823.9006604522. The cubic root of 616226044 is about 850.9682364538.

The spelling of 616226044 in words is "six hundred sixteen million, two hundred twenty-six thousand, forty-four".