2633261238 has 24 divisors (see below), whose sum is σ = 5916711528. Its totient is φ = 877753584.

The previous prime is 2633261207. The next prime is 2633261263. The reversal of 2633261238 is 8321623362.

It is a happy number.

2633261238 is a `hidden beast` number, since 2 + 6 + 3 + 3 + 2 + 612 + 38 = 666.

2633261238 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2708631 + ... + 2709602.

It is an arithmetic number, because the mean of its divisors is an integer number (246529647).

Almost surely, 2^2633261238 is an apocalyptic number.

2633261238 is an abundant number, since it is smaller than the sum of its proper divisors (3283450290).

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

2633261238 is an equidigital number, since it uses as much as digits as its factorization.

2633261238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418250 (or 5418238 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 2633261238 is about 51315.3119253893. The cubic root of 2633261238 is about 1380.9076920615.

The spelling of 2633261238 in words is "two billion, six hundred thirty-three million, two hundred sixty-one thousand, two hundred thirty-eight".