2018248308 has 36 divisors (see below), whose sum is σ = 5138398720. Its totient is φ = 667907856.

The previous prime is 2018248307. The next prime is 2018248363. The reversal of 2018248308 is 8038428102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018248307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196660 + ... + 206667.

Almost surely, 2^2018248308 is an apocalyptic number.

It is an amenable number.

2018248308 is an abundant number, since it is smaller than the sum of its proper divisors (3120150412).

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

2018248308 is a wasteful number, since it uses less digits than its factorization.

2018248308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403476 (or 403471 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2018248308 is about 44924.9185642000. The cubic root of 2018248308 is about 1263.7413588798.

The spelling of 2018248308 in words is "two billion, eighteen million, two hundred forty-eight thousand, three hundred eight".