979407428 has 12 divisors (see below), whose sum is σ = 1769252352. Its totient is φ = 473906760.

The previous prime is 979407419. The next prime is 979407439. The reversal of 979407428 is 824704979.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3949100 + ... + 3949347.

It is an arithmetic number, because the mean of its divisors is an integer number (147437696).

Almost surely, 2^979407428 is an apocalyptic number.

It is an amenable number.

979407428 is a deficient number, since it is larger than the sum of its proper divisors (789844924).

979407428 is a wasteful number, since it uses less digits than its factorization.

979407428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898482 (or 7898480 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 979407428 is about 31295.4857447524. The cubic root of 979407428 is about 993.0881456714.

The spelling of 979407428 in words is "nine hundred seventy-nine million, four hundred seven thousand, four hundred twenty-eight".