18650468 has 12 divisors (see below), whose sum is σ = 33691392. Its totient is φ = 9024360.

The previous prime is 18650461. The next prime is 18650473. The reversal of 18650468 is 86405681.

It is not an unprimeable number, because it can be changed into a prime (18650461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75080 + ... + 75327.

It is an arithmetic number, because the mean of its divisors is an integer number (2807616).

Almost surely, 2^18650468 is an apocalyptic number.

It is an amenable number.

18650468 is a deficient number, since it is larger than the sum of its proper divisors (15040924).

18650468 is a wasteful number, since it uses less digits than its factorization.

18650468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150442 (or 150440 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 18650468 is about 4318.6187606687. The cubic root of 18650468 is about 265.1937256754.

The spelling of 18650468 in words is "eighteen million, six hundred fifty thousand, four hundred sixty-eight".