8881290 has 48 divisors (see below), whose sum is σ = 25193376. Its totient is φ = 2152800.

The previous prime is 8881277. The next prime is 8881291. The reversal of 8881290 is 921888.

It is not an unprimeable number, because it can be changed into a prime (8881291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3496 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (524862).

Almost surely, 2^8881290 is an apocalyptic number.

8881290 is an abundant number, since it is smaller than the sum of its proper divisors (16312086).

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

8881290 is a wasteful number, since it uses less digits than its factorization.

8881290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995 (or 8992 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 8881290 is about 2980.1493251178. The cubic root of 8881290 is about 207.0897881151.

The spelling of 8881290 in words is "eight million, eight hundred eighty-one thousand, two hundred ninety".