8490880 has 32 divisors (see below), whose sum is σ = 20300040. Its totient is φ = 3396096.

The previous prime is 8490877. The next prime is 8490893. The reversal of 8490880 is 880948.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent 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, 5994 + ... + 7273.

Almost surely, 2^8490880 is an apocalyptic number.

8490880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8490880 is an abundant number, since it is smaller than the sum of its proper divisors (11809160).

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

8490880 is a wasteful number, since it uses less digits than its factorization.

8490880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13286 (or 13274 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8490880 is about 2913.9114605629. The cubic root of 8490880 is about 204.0097393787.

The spelling of 8490880 in words is "eight million, four hundred ninety thousand, eight hundred eighty".