2148983508 has 48 divisors (see below), whose sum is σ = 5736092544. Its totient is φ = 613409280.

The previous prime is 2148983503. The next prime is 2148983513. The reversal of 2148983508 is 8053898412.

It is an interprime number because it is at equal distance from previous prime (2148983503) and next prime (2148983513).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148983503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80488 + ... + 103808.

It is an arithmetic number, because the mean of its divisors is an integer number (119501928).

Almost surely, 2^2148983508 is an apocalyptic number.

2148983508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2148983508 is an abundant number, since it is smaller than the sum of its proper divisors (3587109036).

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

2148983508 is a wasteful number, since it uses less digits than its factorization.

2148983508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24432 (or 24430 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 2148983508 is about 46357.1300664741. The cubic root of 2148983508 is about 1290.4594457431.

The spelling of 2148983508 in words is "two billion, one hundred forty-eight million, nine hundred eighty-three thousand, five hundred eight".