616838466 has 32 divisors (see below), whose sum is σ = 1271132928. Its totient is φ = 199463040.

The previous prime is 616838419. The next prime is 616838479. The reversal of 616838466 is 664838616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15175 + ... + 38261.

It is an arithmetic number, because the mean of its divisors is an integer number (39722904).

Almost surely, 2^616838466 is an apocalyptic number.

616838466 is an abundant number, since it is smaller than the sum of its proper divisors (654294462).

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

616838466 is a wasteful number, since it uses less digits than its factorization.

616838466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23226.

The product of its digits is 995328, while the sum is 48.

The square root of 616838466 is about 24836.2329269155. The cubic root of 616838466 is about 851.2500481498.

The spelling of 616838466 in words is "six hundred sixteen million, eight hundred thirty-eight thousand, four hundred sixty-six".