616774260 has 24 divisors (see below), whose sum is σ = 1726968096. Its totient is φ = 164473120.

The previous prime is 616774247. The next prime is 616774273. The reversal of 616774260 is 62477616.

It is an interprime number because it is at equal distance from previous prime (616774247) and next prime (616774273).

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, 5139726 + ... + 5139845.

It is an arithmetic number, because the mean of its divisors is an integer number (71957004).

Almost surely, 2^616774260 is an apocalyptic number.

616774260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

616774260 is an abundant number, since it is smaller than the sum of its proper divisors (1110193836).

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

616774260 is a wasteful number, since it uses less digits than its factorization.

616774260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279583 (or 10279581 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 616774260 is about 24834.9403059480. The cubic root of 616774260 is about 851.2205119151.

The spelling of 616774260 in words is "six hundred sixteen million, seven hundred seventy-four thousand, two hundred sixty".