880777080 has 48 divisors (see below), whose sum is σ = 2862526680. Its totient is φ = 234873792.

The previous prime is 880777063. The next prime is 880777087. The reversal of 880777080 is 80777088.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880777087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1222942 + ... + 1223661.

Almost surely, 2^880777080 is an apocalyptic number.

It is an amenable number.

880777080 is an abundant number, since it is smaller than the sum of its proper divisors (1981749600).

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

880777080 is a wasteful number, since it uses less digits than its factorization.

880777080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446620 (or 2446613 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The square root of 880777080 is about 29677.8887389248. Note that the first 3 decimals coincide. The cubic root of 880777080 is about 958.5659578616.

The spelling of 880777080 in words is "eight hundred eighty million, seven hundred seventy-seven thousand, eighty".