18410980 has 24 divisors (see below), whose sum is σ = 44186688. Its totient is φ = 6312288.

The previous prime is 18410933. The next prime is 18410989. The reversal of 18410980 is 8901481.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18410989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65614 + ... + 65893.

It is an arithmetic number, because the mean of its divisors is an integer number (1841112).

Almost surely, 2^18410980 is an apocalyptic number.

18410980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18410980 is an abundant number, since it is smaller than the sum of its proper divisors (25775708).

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

18410980 is a wasteful number, since it uses less digits than its factorization.

18410980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131523 (or 131521 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 18410980 is about 4290.8017898756. The cubic root of 18410980 is about 264.0537272041.

The spelling of 18410980 in words is "eighteen million, four hundred ten thousand, nine hundred eighty".