881489622 has 32 divisors (see below), whose sum is σ = 1901636352. Its totient is φ = 270792864.

The previous prime is 881489549. The next prime is 881489641. The reversal of 881489622 is 226984188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41733 + ... + 59199.

It is an arithmetic number, because the mean of its divisors is an integer number (59426136).

Almost surely, 2^881489622 is an apocalyptic number.

881489622 is an abundant number, since it is smaller than the sum of its proper divisors (1020146730).

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

881489622 is a wasteful number, since it uses less digits than its factorization.

881489622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132.

The product of its digits is 442368, while the sum is 48.

The square root of 881489622 is about 29689.8909058285. The cubic root of 881489622 is about 958.8243790586.

The spelling of 881489622 in words is "eight hundred eighty-one million, four hundred eighty-nine thousand, six hundred twenty-two".