18480910 has 16 divisors (see below), whose sum is σ = 38018016. Its totient is φ = 6336288.

The previous prime is 18480907. The next prime is 18480911. The reversal of 18480910 is 1908481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18480911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131937 + ... + 132076.

It is an arithmetic number, because the mean of its divisors is an integer number (2376126).

Almost surely, 2^18480910 is an apocalyptic number.

18480910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18480910 is an abundant number, since it is smaller than the sum of its proper divisors (19537106).

18480910 is a wasteful number, since it uses less digits than its factorization.

18480910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264027.

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

The square root of 18480910 is about 4298.9428933169. The cubic root of 18480910 is about 264.3876212102.

The spelling of 18480910 in words is "eighteen million, four hundred eighty thousand, nine hundred ten".