902988863 has 64 divisors (see below), whose sum is σ = 1167851520. Its totient is φ = 681609600.

The previous prime is 902988859. The next prime is 902988869. The reversal of 902988863 is 368889209.

It is not a de Polignac number, because 902988863 - 2² = 902988859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902988869) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12718118 + ... + 12718188.

It is an arithmetic number, because the mean of its divisors is an integer number (18247680).

Almost surely, 2^902988863 is an apocalyptic number.

902988863 is a deficient number, since it is larger than the sum of its proper divisors (264862657).

902988863 is a wasteful number, since it uses less digits than its factorization.

902988863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 902988863 is about 30049.7730939853. The cubic root of 902988863 is about 966.5569871729.

The spelling of 902988863 in words is "nine hundred two million, nine hundred eighty-eight thousand, eight hundred sixty-three".