632063838 has 24 divisors (see below), whose sum is σ = 1470516552. Its totient is φ = 180589584.

The previous prime is 632063833. The next prime is 632063917. The reversal of 632063838 is 838360236.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 632063796 and 632063805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632063833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1074645 + ... + 1075232.

It is an arithmetic number, because the mean of its divisors is an integer number (61271523).

Almost surely, 2^632063838 is an apocalyptic number.

632063838 is an abundant number, since it is smaller than the sum of its proper divisors (838452714).

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

632063838 is a wasteful number, since it uses less digits than its factorization.

632063838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149896 (or 2149889 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 632063838 is about 25140.8798175402. The cubic root of 632063838 is about 858.1969788070.

The spelling of 632063838 in words is "six hundred thirty-two million, sixty-three thousand, eight hundred thirty-eight".