616753452 has 48 divisors (see below), whose sum is σ = 1731242240. Its totient is φ = 166940352.

The previous prime is 616753427. The next prime is 616753513. The reversal of 616753452 is 254357616.

It is a self number, because there is not a number n which added to its sum of digits gives 616753452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191623 + ... + 194814.

Almost surely, 2^616753452 is an apocalyptic number.

It is an amenable number.

616753452 is an abundant number, since it is smaller than the sum of its proper divisors (1114488788).

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

616753452 is a wasteful number, since it uses less digits than its factorization.

616753452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386470 (or 386468 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 616753452 is about 24834.5213765033. The cubic root of 616753452 is about 851.2109393174.

The spelling of 616753452 in words is "six hundred sixteen million, seven hundred fifty-three thousand, four hundred fifty-two".