18252464 has 20 divisors (see below), whose sum is σ = 37226040. Its totient is φ = 8645760.

The previous prime is 18252461. The next prime is 18252473. The reversal of 18252464 is 46425281.

It is a self number, because there is not a number n which added to its sum of digits gives 18252464.

It is not an unprimeable number, because it can be changed into a prime (18252461) 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, 29717 + ... + 30324.

It is an arithmetic number, because the mean of its divisors is an integer number (1861302).

Almost surely, 2^18252464 is an apocalyptic number.

It is an amenable number.

18252464 is an abundant number, since it is smaller than the sum of its proper divisors (18973576).

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

18252464 is a wasteful number, since it uses less digits than its factorization.

18252464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60068 (or 60062 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 18252464 is about 4272.2902523120. The cubic root of 18252464 is about 263.2937197618.

The spelling of 18252464 in words is "eighteen million, two hundred fifty-two thousand, four hundred sixty-four".