2149302272 has 60 divisors (see below), whose sum is σ = 4629583896. Its totient is φ = 991887360.

The previous prime is 2149302263. The next prime is 2149302283. The reversal of 2149302272 is 2722039412.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 207947 + ... + 218037.

Almost surely, 2^2149302272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2149302272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2314791948).

2149302272 is an abundant number, since it is smaller than the sum of its proper divisors (2480281624).

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

2149302272 is an equidigital number, since it uses as much as digits as its factorization.

2149302272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132 (or 10106 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2149302272 is about 46360.5680724471. The cubic root of 2149302272 is about 1290.5232482612.

The spelling of 2149302272 in words is "two billion, one hundred forty-nine million, three hundred two thousand, two hundred seventy-two".