18496850 has 48 divisors (see below), whose sum is σ = 37283328. Its totient is φ = 6800640.

The previous prime is 18496831. The next prime is 18496859. The reversal of 18496850 is 5869481.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18496798 and 18496807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18496859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39719 + ... + 40181.

It is an arithmetic number, because the mean of its divisors is an integer number (776736).

Almost surely, 2^18496850 is an apocalyptic number.

18496850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18496850 is an abundant number, since it is smaller than the sum of its proper divisors (18786478).

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

18496850 is a wasteful number, since it uses less digits than its factorization.

18496850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 18496850 is about 4300.7964378705. The cubic root of 18496850 is about 264.4636118337.

The spelling of 18496850 in words is "eighteen million, four hundred ninety-six thousand, eight hundred fifty".