1979684032 has 28 divisors (see below), whose sum is σ = 3967343856. Its totient is φ = 980038400.

The previous prime is 1979684027. The next prime is 1979684089. The reversal of 1979684032 is 2304869791.

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, 146668 + ... + 159595.

It is an arithmetic number, because the mean of its divisors is an integer number (141690852).

Almost surely, 2^1979684032 is an apocalyptic number.

It is an amenable number.

1979684032 is an abundant number, since it is smaller than the sum of its proper divisors (1987659824).

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

1979684032 is a wasteful number, since it uses less digits than its factorization.

1979684032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306376 (or 306366 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1979684032 is about 44493.6403545495. The cubic root of 1979684032 is about 1255.6404369215.

The spelling of 1979684032 in words is "one billion, nine hundred seventy-nine million, six hundred eighty-four thousand, thirty-two".