632683838 has 4 divisors (see below), whose sum is σ = 949025760. Its totient is φ = 316341918.

The previous prime is 632683837. The next prime is 632683847. The reversal of 632683838 is 838386236.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 632683792 and 632683801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632683837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158170958 + ... + 158170961.

It is an arithmetic number, because the mean of its divisors is an integer number (237256440).

Almost surely, 2^632683838 is an apocalyptic number.

632683838 is a deficient number, since it is larger than the sum of its proper divisors (316341922).

632683838 is a wasteful number, since it uses less digits than its factorization.

632683838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316341921.

The product of its digits is 995328, while the sum is 47.

The square root of 632683838 is about 25153.2073104008. The cubic root of 632683838 is about 858.4774927963.

The spelling of 632683838 in words is "six hundred thirty-two million, six hundred eighty-three thousand, eight hundred thirty-eight".