18296444 has 6 divisors (see below), whose sum is σ = 32018784. Its totient is φ = 9148220.

The previous prime is 18296429. The next prime is 18296459. The reversal of 18296444 is 44469281.

It is an interprime number because it is at equal distance from previous prime (18296429) and next prime (18296459).

It is a junction number, because it is equal to n+sod(n) for n = 18296398 and 18296407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2287052 + ... + 2287059.

It is an arithmetic number, because the mean of its divisors is an integer number (5336464).

Almost surely, 2^18296444 is an apocalyptic number.

It is an amenable number.

18296444 is a deficient number, since it is larger than the sum of its proper divisors (13722340).

18296444 is a wasteful number, since it uses less digits than its factorization.

18296444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574115 (or 4574113 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 18296444 is about 4277.4342776950. The cubic root of 18296444 is about 263.5050221862.

The spelling of 18296444 in words is "eighteen million, two hundred ninety-six thousand, four hundred forty-four".