120728048 has 40 divisors (see below), whose sum is σ = 267982848. Its totient is φ = 51613632.

The previous prime is 120728039. The next prime is 120728053. The reversal of 120728048 is 840827021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55265 + ... + 57407.

Almost surely, 2^120728048 is an apocalyptic number.

It is an amenable number.

120728048 is an abundant number, since it is smaller than the sum of its proper divisors (147254800).

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

120728048 is a wasteful number, since it uses less digits than its factorization.

120728048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 120728048 is about 10987.6315919310. The cubic root of 120728048 is about 494.2379158532.

The spelling of 120728048 in words is "one hundred twenty million, seven hundred twenty-eight thousand, forty-eight".