18079848 has 40 divisors (see below), whose sum is σ = 50642130. Its totient is φ = 6026400.

The previous prime is 18079843. The next prime is 18079871. The reversal of 18079848 is 84897081.

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 6260004 = 3438^2 + 2502^2 .

It is not an unprimeable number, because it can be changed into a prime (18079843) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13303 + ... + 14598.

Almost surely, 2^18079848 is an apocalyptic number.

18079848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18079848 is an abundant number, since it is smaller than the sum of its proper divisors (32562282).

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

18079848 is a wasteful number, since it uses less digits than its factorization.

18079848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27919 (or 27906 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 18079848 is about 4252.0404513598. The cubic root of 18079848 is about 262.4610881097.

The spelling of 18079848 in words is "eighteen million, seventy-nine thousand, eight hundred forty-eight".