632195816 has 64 divisors (see below), whose sum is σ = 1436745600. Its totient is φ = 254748672.

The previous prime is 632195791. The next prime is 632195827. The reversal of 632195816 is 618591236.

632195816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143600 + ... + 147936.

It is an arithmetic number, because the mean of its divisors is an integer number (22449150).

Almost surely, 2^632195816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632195816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718372800).

632195816 is an abundant number, since it is smaller than the sum of its proper divisors (804549784).

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

632195816 is a wasteful number, since it uses less digits than its factorization.

632195816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4502 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 632195816 is about 25143.5044494597. The cubic root of 632195816 is about 858.2567065495.

The spelling of 632195816 in words is "six hundred thirty-two million, one hundred ninety-five thousand, eight hundred sixteen".