2249504768 has 48 divisors (see below), whose sum is σ = 5140502640. Its totient is φ = 964067328.

The previous prime is 2249504759. The next prime is 2249504779. The reversal of 2249504768 is 8674059422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64121 + ... + 92792.

It is an arithmetic number, because the mean of its divisors is an integer number (107093805).

Almost surely, 2^2249504768 is an apocalyptic number.

2249504768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2249504768 is an abundant number, since it is smaller than the sum of its proper divisors (2890997872).

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

2249504768 is an equidigital number, since it uses as much as digits as its factorization.

2249504768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156942 (or 156922 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2249504768 is about 47428.9444116143. The cubic root of 2249504768 is about 1310.2745511610.

The spelling of 2249504768 in words is "two billion, two hundred forty-nine million, five hundred four thousand, seven hundred sixty-eight".