79728602 has 8 divisors (see below), whose sum is σ = 119641536. Its totient is φ = 39848092.

The previous prime is 79728601. The next prime is 79728611. The reversal of 79728602 is 20682797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 79728602.

It is not an unprimeable number, because it can be changed into a prime (79728601) by changing a digit.

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, 548 + ... + 12639.

It is an arithmetic number, because the mean of its divisors is an integer number (14955192).

Almost surely, 2^79728602 is an apocalyptic number.

79728602 is a deficient number, since it is larger than the sum of its proper divisors (39912934).

79728602 is a wasteful number, since it uses less digits than its factorization.

79728602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 79728602 is about 8929.0874113764. The cubic root of 79728602 is about 430.3991282407.

The spelling of 79728602 in words is "seventy-nine million, seven hundred twenty-eight thousand, six hundred two".