2257764824 has 32 divisors (see below), whose sum is σ = 5048421120. Its totient is φ = 925542816.

The previous prime is 2257764823. The next prime is 2257764853. The reversal of 2257764824 is 4284677522.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257764823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875174 + ... + 877749.

It is an arithmetic number, because the mean of its divisors is an integer number (157763160).

Almost surely, 2^2257764824 is an apocalyptic number.

It is an amenable number.

2257764824 is an abundant number, since it is smaller than the sum of its proper divisors (2790656296).

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

2257764824 is a wasteful number, since it uses less digits than its factorization.

2257764824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752959 (or 1752955 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The square root of 2257764824 is about 47515.9428402720. The cubic root of 2257764824 is about 1311.8763438757.

The spelling of 2257764824 in words is "two billion, two hundred fifty-seven million, seven hundred sixty-four thousand, eight hundred twenty-four".