220880492 has 12 divisors (see below), whose sum is σ = 441761040. Its totient is φ = 94663056.

The previous prime is 220880479. The next prime is 220880509. The reversal of 220880492 is 294088022.

220880492 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944267 + ... + 3944322.

It is an arithmetic number, because the mean of its divisors is an integer number (36813420).

Almost surely, 2^220880492 is an apocalyptic number.

It is an amenable number.

220880492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220880492 is a wasteful number, since it uses less digits than its factorization.

220880492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888600 (or 7888598 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 220880492 is about 14862.0487147634. The cubic root of 220880492 is about 604.4853597662.

The spelling of 220880492 in words is "two hundred twenty million, eight hundred eighty thousand, four hundred ninety-two".