636230452 has 24 divisors (see below), whose sum is σ = 1308055392. Its totient is φ = 266949600.

The previous prime is 636230431. The next prime is 636230467. The reversal of 636230452 is 254032636.

It is a happy number.

636230452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555574 + ... + 556717.

It is an arithmetic number, because the mean of its divisors is an integer number (54502308).

Almost surely, 2^636230452 is an apocalyptic number.

It is an amenable number.

636230452 is an abundant number, since it is smaller than the sum of its proper divisors (671824940).

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

636230452 is a wasteful number, since it uses less digits than its factorization.

636230452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112319 (or 1112317 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 636230452 is about 25223.6090201224. The cubic root of 636230452 is about 860.0786172946.

The spelling of 636230452 in words is "six hundred thirty-six million, two hundred thirty thousand, four hundred fifty-two".