616460032 has 72 divisors (see below), whose sum is σ = 1263159296. Its totient is φ = 300174336.

The previous prime is 616460023. The next prime is 616460057. The reversal of 616460032 is 230064616.

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, 2178163 + ... + 2178445.

Almost surely, 2^616460032 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 616460032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631579648).

616460032 is an abundant number, since it is smaller than the sum of its proper divisors (646699264).

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

616460032 is a wasteful number, since it uses less digits than its factorization.

616460032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 616460032 is about 24828.6131710976. The cubic root of 616460032 is about 851.0759302461.

The spelling of 616460032 in words is "six hundred sixteen million, four hundred sixty thousand, thirty-two".