2276532864 has 224 divisors, whose sum is σ = 7028077440. Its totient is φ = 733432320.

The previous prime is 2276532859. The next prime is 2276532887. The reversal of 2276532864 is 4682356722.

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 27 ways as a sum of consecutive naturals, for example, 2892279 + ... + 2893065.

Almost surely, 2^2276532864 is an apocalyptic number.

2276532864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2276532864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3514038720).

2276532864 is an abundant number, since it is smaller than the sum of its proper divisors (4751544576).

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

2276532864 is an frugal number, since it uses more digits than its factorization.

2276532864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 823 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 2276532864 is about 47713.0261459069. The cubic root of 2276532864 is about 1315.5013801311.

The spelling of 2276532864 in words is "two billion, two hundred seventy-six million, five hundred thirty-two thousand, eight hundred sixty-four".