2815226952 has 64 divisors (see below), whose sum is σ = 7218288000. Its totient is φ = 914434560.

The previous prime is 2815226929. The next prime is 2815226959. The reversal of 2815226952 is 2596225182.

2815226952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2815226959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523293 + ... + 1525139.

It is an arithmetic number, because the mean of its divisors is an integer number (112785750).

Almost surely, 2^2815226952 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 2815226952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3609144000).

2815226952 is an abundant number, since it is smaller than the sum of its proper divisors (4403061048).

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

2815226952 is a wasteful number, since it uses less digits than its factorization.

2815226952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 3442 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 2815226952 is about 53058.7123100439. The cubic root of 2815226952 is about 1412.0101021943.

The spelling of 2815226952 in words is "two billion, eight hundred fifteen million, two hundred twenty-six thousand, nine hundred fifty-two".