18050880 has 56 divisors (see below), whose sum is σ = 57314592. Its totient is φ = 4813312.

The previous prime is 18050869. The next prime is 18050881. The reversal of 18050880 is 8805081.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18050881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8442 + ... + 10361.

Almost surely, 2^18050880 is an apocalyptic number.

18050880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18050880 is an abundant number, since it is smaller than the sum of its proper divisors (39263712).

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

18050880 is a wasteful number, since it uses less digits than its factorization.

18050880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18823 (or 18813 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 18050880 is about 4248.6327212410. The cubic root of 18050880 is about 262.3208391987.

The spelling of 18050880 in words is "eighteen million, fifty thousand, eight hundred eighty".