632397446 has 4 divisors (see below), whose sum is σ = 948596172. Its totient is φ = 316198722.

The previous prime is 632397373. The next prime is 632397473. The reversal of 632397446 is 644793236.

632397446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 632397397 and 632397406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158099360 + ... + 158099363.

It is an arithmetic number, because the mean of its divisors is an integer number (237149043).

Almost surely, 2^632397446 is an apocalyptic number.

632397446 is a deficient number, since it is larger than the sum of its proper divisors (316198726).

632397446 is a wasteful number, since it uses less digits than its factorization.

632397446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316198725.

The product of its digits is 653184, while the sum is 44.

The square root of 632397446 is about 25147.5137140831. The cubic root of 632397446 is about 858.3479398359.

The spelling of 632397446 in words is "six hundred thirty-two million, three hundred ninety-seven thousand, four hundred forty-six".