2148468040 has 64 divisors (see below), whose sum is σ = 4874981760. Its totient is φ = 852149760.

The previous prime is 2148467957. The next prime is 2148468071. The reversal of 2148468040 is 408648412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481812 + ... + 3482428.

It is an arithmetic number, because the mean of its divisors is an integer number (76171590).

Almost surely, 2^2148468040 is an apocalyptic number.

2148468040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2148468040 is an abundant number, since it is smaller than the sum of its proper divisors (2726513720).

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

2148468040 is a wasteful number, since it uses less digits than its factorization.

2148468040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 2148468040 is about 46351.5699841979. The cubic root of 2148468040 is about 1290.3562583928.

The spelling of 2148468040 in words is "two billion, one hundred forty-eight million, four hundred sixty-eight thousand, forty".