2253632838 has 16 divisors (see below), whose sum is σ = 4612086336. Its totient is φ = 733740840.

The previous prime is 2253632831. The next prime is 2253632839. The reversal of 2253632838 is 8382363522.

It is a self number, because there is not a number n which added to its sum of digits gives 2253632838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253632831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367248 + ... + 4367763.

It is an arithmetic number, because the mean of its divisors is an integer number (288255396).

Almost surely, 2^2253632838 is an apocalyptic number.

2253632838 is an abundant number, since it is smaller than the sum of its proper divisors (2358453498).

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

2253632838 is a wasteful number, since it uses less digits than its factorization.

2253632838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8735059.

The product of its digits is 414720, while the sum is 42.

The square root of 2253632838 is about 47472.4429327162. The cubic root of 2253632838 is about 1311.0755570657.

The spelling of 2253632838 in words is "two billion, two hundred fifty-three million, six hundred thirty-two thousand, eight hundred thirty-eight".