616045770 has 32 divisors (see below), whose sum is σ = 1642789440. Its totient is φ = 164278800.

The previous prime is 616045769. The next prime is 616045783. The reversal of 616045770 is 77540616.

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, 1140556 + ... + 1141095.

It is an arithmetic number, because the mean of its divisors is an integer number (51337170).

Almost surely, 2^616045770 is an apocalyptic number.

616045770 is an abundant number, since it is smaller than the sum of its proper divisors (1026743670).

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

616045770 is a wasteful number, since it uses less digits than its factorization.

616045770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281667 (or 2281661 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 616045770 is about 24820.2693377812. The cubic root of 616045770 is about 850.8852461229.

The spelling of 616045770 in words is "six hundred sixteen million, forty-five thousand, seven hundred seventy".