880404028 has 24 divisors (see below), whose sum is σ = 1837366272. Its totient is φ = 360910704.

The previous prime is 880404023. The next prime is 880404037. The reversal of 880404028 is 820404088.

It is a super-2 number, since 2×880404028² = 1550222505037249568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 880403984 and 880404002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880404023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682900 + ... + 684187.

It is an arithmetic number, because the mean of its divisors is an integer number (76556928).

Almost surely, 2^880404028 is an apocalyptic number.

It is an amenable number.

880404028 is an abundant number, since it is smaller than the sum of its proper divisors (956962244).

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

880404028 is a wasteful number, since it uses less digits than its factorization.

880404028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367121 (or 1367119 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 880404028 is about 29671.6030574689. The cubic root of 880404028 is about 958.4306056240.

The spelling of 880404028 in words is "eight hundred eighty million, four hundred four thousand, twenty-eight".