252038466 has 20 divisors (see below), whose sum is σ = 564753222. Its totient is φ = 84012768.

The previous prime is 252038453. The next prime is 252038467. The reversal of 252038466 is 664830252.

It can be written as a sum of positive squares in only one way, i.e., 131675625 + 120362841 = 11475^2 + 10971^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252038466.

It is not an unprimeable number, because it can be changed into a prime (252038467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 777735 + ... + 778058.

Almost surely, 2^252038466 is an apocalyptic number.

252038466 is an abundant number, since it is smaller than the sum of its proper divisors (312714756).

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

252038466 is a wasteful number, since it uses less digits than its factorization.

252038466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555807 (or 1555798 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 252038466 is about 15875.7193852751. The cubic root of 252038466 is about 631.6680963697.

The spelling of 252038466 in words is "two hundred fifty-two million, thirty-eight thousand, four hundred sixty-six".