18830748 has 24 divisors (see below), whose sum is σ = 46251520. Its totient is φ = 5946480.

The previous prime is 18830723. The next prime is 18830759. The reversal of 18830748 is 84703881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41068 + ... + 41523.

Almost surely, 2^18830748 is an apocalyptic number.

It is an amenable number.

18830748 is an abundant number, since it is smaller than the sum of its proper divisors (27420772).

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

18830748 is a wasteful number, since it uses less digits than its factorization.

18830748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82617 (or 82615 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 18830748 is about 4339.4409778219. The cubic root of 18830748 is about 266.0454630492.

The spelling of 18830748 in words is "eighteen million, eight hundred thirty thousand, seven hundred forty-eight".