880728042 has 32 divisors (see below), whose sum is σ = 1820044800. Its totient is φ = 283829760.

The previous prime is 880728007. The next prime is 880728059. The reversal of 880728042 is 240827088.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287334 + ... + 290382.

It is an arithmetic number, because the mean of its divisors is an integer number (56876400).

Almost surely, 2^880728042 is an apocalyptic number.

880728042 is an abundant number, since it is smaller than the sum of its proper divisors (939316758).

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

880728042 is a wasteful number, since it uses less digits than its factorization.

880728042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638.

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 880728042 is about 29677.0625567963. The cubic root of 880728042 is about 958.5481678778.

The spelling of 880728042 in words is "eight hundred eighty million, seven hundred twenty-eight thousand, forty-two".