18501483 has 64 divisors (see below), whose sum is σ = 33997824. Its totient is φ = 8640000.

The previous prime is 18501467. The next prime is 18501529. The reversal of 18501483 is 38410581.

It is not a de Polignac number, because 18501483 - 2⁴ = 18501467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18501483.

It is not an unprimeable number, because it can be changed into a prime (18501403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183133 + ... + 183233.

It is an arithmetic number, because the mean of its divisors is an integer number (531216).

Almost surely, 2^18501483 is an apocalyptic number.

18501483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18501483 is a deficient number, since it is larger than the sum of its proper divisors (15496341).

18501483 is a wasteful number, since it uses less digits than its factorization.

18501483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 18501483 is about 4301.3350253148. The cubic root of 18501483 is about 264.4856905053.

It can be divided in two parts, 1850 and 1483, that added together give a palindrome (3333).

The spelling of 18501483 in words is "eighteen million, five hundred one thousand, four hundred eighty-three".