2149592448 has 32 divisors (see below), whose sum is σ = 5709855960. Its totient is φ = 716530688.

The previous prime is 2149592429. The next prime is 2149592453. The reversal of 2149592448 is 8442959412.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2149592397 and 2149592406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2798565 + ... + 2799332.

Almost surely, 2^2149592448 is an apocalyptic number.

It is an amenable number.

2149592448 is an abundant number, since it is smaller than the sum of its proper divisors (3560263512).

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

2149592448 is an equidigital number, since it uses as much as digits as its factorization.

2149592448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597914 (or 5597902 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 2149592448 is about 46363.6975229543. The cubic root of 2149592448 is about 1290.5813232355.

The spelling of 2149592448 in words is "two billion, one hundred forty-nine million, five hundred ninety-two thousand, four hundred forty-eight".