2533907238 has 8 divisors (see below), whose sum is σ = 5067814488. Its totient is φ = 844635744.

The previous prime is 2533907231. The next prime is 2533907269. The reversal of 2533907238 is 8327093352.

It is a sphenic number, since it is the product of 3 distinct primes.

2533907238 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2533907238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533907231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211158931 + ... + 211158942.

It is an arithmetic number, because the mean of its divisors is an integer number (633476811).

Almost surely, 2^2533907238 is an apocalyptic number.

2533907238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2533907238 is a wasteful number, since it uses less digits than its factorization.

2533907238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422317878.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2533907238 is about 50337.9304103774. The cubic root of 2533907238 is about 1363.3171688964.

The spelling of 2533907238 in words is "two billion, five hundred thirty-three million, nine hundred seven thousand, two hundred thirty-eight".