2453900238 has 16 divisors (see below), whose sum is σ = 5453111760. Its totient is φ = 817966728.

The previous prime is 2453900231. The next prime is 2453900299. The reversal of 2453900238 is 8320093542.

2453900238 is a `hidden beast` number, since 245 + 390 + 0 + 23 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453900231) 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, 22721245 + ... + 22721352.

It is an arithmetic number, because the mean of its divisors is an integer number (340819485).

Almost surely, 2^2453900238 is an apocalyptic number.

2453900238 is an abundant number, since it is smaller than the sum of its proper divisors (2999211522).

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

2453900238 is a wasteful number, since it uses less digits than its factorization.

2453900238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45442608 (or 45442602 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2453900238 is about 49536.8573690338. The cubic root of 2453900238 is about 1348.8147325077.

The spelling of 2453900238 in words is "two billion, four hundred fifty-three million, nine hundred thousand, two hundred thirty-eight".