616704474 has 16 divisors (see below), whose sum is σ = 1287035712. Its totient is φ = 196630368.

The previous prime is 616704463. The next prime is 616704479. The reversal of 616704474 is 474407616.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (616704479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2234299 + ... + 2234574.

It is an arithmetic number, because the mean of its divisors is an integer number (80439732).

Almost surely, 2^616704474 is an apocalyptic number.

616704474 is an abundant number, since it is smaller than the sum of its proper divisors (670331238).

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

616704474 is a wasteful number, since it uses less digits than its factorization.

616704474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468901.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 616704474 is about 24833.5352698725. The cubic root of 616704474 is about 851.1884064275.

The spelling of 616704474 in words is "six hundred sixteen million, seven hundred four thousand, four hundred seventy-four".