1679039648 has 48 divisors (see below), whose sum is σ = 3883523616. Its totient is φ = 704490240.

The previous prime is 1679039623. The next prime is 1679039669. The reversal of 1679039648 is 8469309761.

It is a self number, because there is not a number n which added to its sum of digits gives 1679039648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178886 + ... + 188037.

It is an arithmetic number, because the mean of its divisors is an integer number (80906742).

Almost surely, 2^1679039648 is an apocalyptic number.

It is an amenable number.

1679039648 is an abundant number, since it is smaller than the sum of its proper divisors (2204483968).

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

1679039648 is a wasteful number, since it uses less digits than its factorization.

1679039648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366957 (or 366949 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 1679039648 is about 40976.0862943254. The cubic root of 1679039648 is about 1188.5578292286.

The spelling of 1679039648 in words is "one billion, six hundred seventy-nine million, thirty-nine thousand, six hundred forty-eight".