616703412 has 96 divisors (see below), whose sum is σ = 1587537280. Its totient is φ = 185172480.

The previous prime is 616703371. The next prime is 616703447. The reversal of 616703412 is 214307616.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 616703412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2179023 + ... + 2179305.

Almost surely, 2^616703412 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 616703412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793768640).

616703412 is an abundant number, since it is smaller than the sum of its proper divisors (970833868).

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

616703412 is a wasteful number, since it uses less digits than its factorization.

616703412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 616703412 is about 24833.5138874868. The cubic root of 616703412 is about 851.1879178290.

The spelling of 616703412 in words is "six hundred sixteen million, seven hundred three thousand, four hundred twelve".