632443875 has 64 divisors (see below), whose sum is σ = 1209821184. Its totient is φ = 287414400.

The previous prime is 632443873. The next prime is 632443883. The reversal of 632443875 is 578344236.

It is not a de Polignac number, because 632443875 - 2¹ = 632443873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632443873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 516514 + ... + 517736.

It is an arithmetic number, because the mean of its divisors is an integer number (18903456).

Almost surely, 2^632443875 is an apocalyptic number.

632443875 is a deficient number, since it is larger than the sum of its proper divisors (577377309).

632443875 is a wasteful number, since it uses less digits than its factorization.

632443875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1435 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 632443875 is about 25148.4368301491. The cubic root of 632443875 is about 858.3689452239.

The spelling of 632443875 in words is "six hundred thirty-two million, four hundred forty-three thousand, eight hundred seventy-five".