616474576 has 40 divisors (see below), whose sum is σ = 1248435720. Its totient is φ = 294518784.

The previous prime is 616474567. The next prime is 616474577. The reversal of 616474576 is 675474616.

It can be written as a sum of positive squares in 4 ways, for example, as 2624400 + 613850176 = 1620^2 + 24776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616474577) 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, 38160 + ... + 51856.

It is an arithmetic number, because the mean of its divisors is an integer number (31210893).

Almost surely, 2^616474576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616474576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624217860).

616474576 is an abundant number, since it is smaller than the sum of its proper divisors (631961144).

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

616474576 is a wasteful number, since it uses less digits than its factorization.

616474576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831 (or 13825 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 616474576 is about 24828.9060572551. The cubic root of 616474576 is about 851.0826232731.

The spelling of 616474576 in words is "six hundred sixteen million, four hundred seventy-four thousand, five hundred seventy-six".