18048536 has 16 divisors (see below), whose sum is σ = 36917640. Its totient is φ = 8203840.

The previous prime is 18048533. The next prime is 18048553. The reversal of 18048536 is 63584081.

It is a junction number, because it is equal to n+sod(n) for n = 18048496 and 18048505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18048533) 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, 102461 + ... + 102636.

Almost surely, 2^18048536 is an apocalyptic number.

It is an amenable number.

18048536 is an abundant number, since it is smaller than the sum of its proper divisors (18869104).

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

18048536 is a wasteful number, since it uses less digits than its factorization.

18048536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205114 (or 205110 counting only the distinct ones).

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

The square root of 18048536 is about 4248.3568588338. The cubic root of 18048536 is about 262.3094841352.

The spelling of 18048536 in words is "eighteen million, forty-eight thousand, five hundred thirty-six".