1677913928 has 16 divisors (see below), whose sum is σ = 3150334080. Its totient is φ = 837824848.

The previous prime is 1677913903. The next prime is 1677913949. The reversal of 1677913928 is 8293197761.

It is a self number, because there is not a number n which added to its sum of digits gives 1677913928.

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 3 ways as a sum of consecutive naturals, for example, 135200 + ... + 147087.

It is an arithmetic number, because the mean of its divisors is an integer number (196895880).

Almost surely, 2^1677913928 is an apocalyptic number.

It is an amenable number.

1677913928 is a deficient number, since it is larger than the sum of its proper divisors (1472420152).

1677913928 is a wasteful number, since it uses less digits than its factorization.

1677913928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283036 (or 283032 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 53.

The square root of 1677913928 is about 40962.3476866256. The cubic root of 1677913928 is about 1188.2921451213.

The spelling of 1677913928 in words is "one billion, six hundred seventy-seven million, nine hundred thirteen thousand, nine hundred twenty-eight".