632523230 has 32 divisors (see below), whose sum is σ = 1189859328. Its totient is φ = 241639200.

The previous prime is 632523209. The next prime is 632523239. The reversal of 632523230 is 32325236.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 632523230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632523239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184835 + ... + 188225.

It is an arithmetic number, because the mean of its divisors is an integer number (37183104).

Almost surely, 2^632523230 is an apocalyptic number.

632523230 is a deficient number, since it is larger than the sum of its proper divisors (557336098).

632523230 is a wasteful number, since it uses less digits than its factorization.

632523230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 632523230 is about 25150.0145129183. The cubic root of 632523230 is about 858.4048445986.

Adding to 632523230 its reverse (32325236), we get a palindrome (664848466).

The spelling of 632523230 in words is "six hundred thirty-two million, five hundred twenty-three thousand, two hundred thirty".