881802285 has 144 divisors (see below), whose sum is σ = 1842531840. Its totient is φ = 358525440.

The previous prime is 881802253. The next prime is 881802307. The reversal of 881802285 is 582208188.

It is not a de Polignac number, because 881802285 - 2⁵ = 881802253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3850551 + ... + 3850779.

It is an arithmetic number, because the mean of its divisors is an integer number (12795360).

Almost surely, 2^881802285 is an apocalyptic number.

It is an amenable number.

881802285 is an abundant number, since it is smaller than the sum of its proper divisors (960729555).

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

881802285 is a wasteful number, since it uses less digits than its factorization.

881802285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 881802285 is about 29695.1559180955. The cubic root of 881802285 is about 958.9377301639.

The spelling of 881802285 in words is "eight hundred eighty-one million, eight hundred two thousand, two hundred eighty-five".