1679046648 has 16 divisors (see below), whose sum is σ = 4197616680. Its totient is φ = 559682208.

The previous prime is 1679046613. The next prime is 1679046661. The reversal of 1679046648 is 8466409761.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1679046648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34980115 + ... + 34980162.

Almost surely, 2^1679046648 is an apocalyptic number.

It is an amenable number.

1679046648 is an abundant number, since it is smaller than the sum of its proper divisors (2518570032).

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

1679046648 is a wasteful number, since it uses less digits than its factorization.

1679046648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69960286 (or 69960282 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 1679046648 is about 40976.1717099097. The cubic root of 1679046648 is about 1188.5594809452.

The spelling of 1679046648 in words is "one billion, six hundred seventy-nine million, forty-six thousand, six hundred forty-eight".