18150468 has 48 divisors (see below), whose sum is σ = 48720000. Its totient is φ = 5151744.

The previous prime is 18150449. The next prime is 18150493. The reversal of 18150468 is 86405181.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13908 + ... + 15156.

It is an arithmetic number, because the mean of its divisors is an integer number (1015000).

Almost surely, 2^18150468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18150468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24360000).

18150468 is an abundant number, since it is smaller than the sum of its proper divisors (30569532).

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

18150468 is a wasteful number, since it uses less digits than its factorization.

18150468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 18150468 is about 4260.3366064197. The cubic root of 18150468 is about 262.8023690331.

The spelling of 18150468 in words is "eighteen million, one hundred fifty thousand, four hundred sixty-eight".