880880287 has 16 divisors (see below), whose sum is σ = 1024556544. Its totient is φ = 741780000.

The previous prime is 880880281. The next prime is 880880293. The reversal of 880880287 is 782088088.

It is an interprime number because it is at equal distance from previous prime (880880281) and next prime (880880293).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880880287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 880880287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880880281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87862 + ... + 97372.

It is an arithmetic number, because the mean of its divisors is an integer number (64034784).

Almost surely, 2^880880287 is an apocalyptic number.

880880287 is a deficient number, since it is larger than the sum of its proper divisors (143676257).

880880287 is a wasteful number, since it uses less digits than its factorization.

880880287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750.

The product of its (nonzero) digits is 458752, while the sum is 49.

The square root of 880880287 is about 29679.6274740772. The cubic root of 880880287 is about 958.6033970938.

The spelling of 880880287 in words is "eight hundred eighty million, eight hundred eighty thousand, two hundred eighty-seven".