2150279648 has 24 divisors (see below), whose sum is σ = 4618215000. Its totient is φ = 977399680.

The previous prime is 2150279633. The next prime is 2150279653. The reversal of 2150279648 is 8469720512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 2150279599 and 2150279608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3054023 + ... + 3054726.

It is an arithmetic number, because the mean of its divisors is an integer number (192425625).

Almost surely, 2^2150279648 is an apocalyptic number.

It is an amenable number.

2150279648 is an abundant number, since it is smaller than the sum of its proper divisors (2467935352).

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

2150279648 is a wasteful number, since it uses less digits than its factorization.

2150279648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108770 (or 6108762 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2150279648 is about 46371.1079013646. The cubic root of 2150279648 is about 1290.7188365881.

The spelling of 2150279648 in words is "two billion, one hundred fifty million, two hundred seventy-nine thousand, six hundred forty-eight".