18350468 has 12 divisors (see below), whose sum is σ = 32179980. Its totient is φ = 9156192.

The previous prime is 18350467. The next prime is 18350471. The reversal of 18350468 is 86405381.

It can be written as a sum of positive squares in 2 ways, for example, as 11888704 + 6461764 = 3448^2 + 2542^2 .

It is not an unprimeable number, because it can be changed into a prime (18350467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471 + ... + 6542.

It is an arithmetic number, because the mean of its divisors is an integer number (2681665).

Almost surely, 2^18350468 is an apocalyptic number.

It is an amenable number.

18350468 is a deficient number, since it is larger than the sum of its proper divisors (13829512).

18350468 is a wasteful number, since it uses less digits than its factorization.

18350468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9524 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 18350468 is about 4283.7446235741. The cubic root of 18350468 is about 263.7641181994.

The spelling of 18350468 in words is "eighteen million, three hundred fifty thousand, four hundred sixty-eight".