632746838 has 8 divisors (see below), whose sum is σ = 951008688. Its totient is φ = 315743944.

The previous prime is 632746831. The next prime is 632746847. The reversal of 632746838 is 838647236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 632746792 and 632746801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632746831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313481 + ... + 315492.

It is an arithmetic number, because the mean of its divisors is an integer number (118876086).

Almost surely, 2^632746838 is an apocalyptic number.

632746838 is a deficient number, since it is larger than the sum of its proper divisors (318261850).

632746838 is a wasteful number, since it uses less digits than its factorization.

632746838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629478.

The product of its digits is 1161216, while the sum is 47.

The square root of 632746838 is about 25154.4596046109. The cubic root of 632746838 is about 858.5059863786.

The spelling of 632746838 in words is "six hundred thirty-two million, seven hundred forty-six thousand, eight hundred thirty-eight".