616427396 has 48 divisors (see below), whose sum is σ = 1190262528. Its totient is φ = 277603200.

The previous prime is 616427377. The next prime is 616427407. The reversal of 616427396 is 693724616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379466 + ... + 381086.

It is an arithmetic number, because the mean of its divisors is an integer number (24797136).

Almost surely, 2^616427396 is an apocalyptic number.

It is an amenable number.

616427396 is a deficient number, since it is larger than the sum of its proper divisors (573835132).

616427396 is a wasteful number, since it uses less digits than its factorization.

616427396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1810 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 616427396 is about 24827.9559368064. The cubic root of 616427396 is about 851.0609110490.

The spelling of 616427396 in words is "six hundred sixteen million, four hundred twenty-seven thousand, three hundred ninety-six".