632788766 has 4 divisors (see below), whose sum is σ = 949183152. Its totient is φ = 316394382.

The previous prime is 632788759. The next prime is 632788823. The reversal of 632788766 is 667887236.

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

It is a zygodrome in base 3.

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, 158197190 + ... + 158197193.

It is an arithmetic number, because the mean of its divisors is an integer number (237295788).

Almost surely, 2^632788766 is an apocalyptic number.

632788766 is a deficient number, since it is larger than the sum of its proper divisors (316394386).

632788766 is a wasteful number, since it uses less digits than its factorization.

632788766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316394385.

The product of its digits is 4064256, while the sum is 53.

The square root of 632788766 is about 25155.2930016726. The cubic root of 632788766 is about 858.5249484878.

The spelling of 632788766 in words is "six hundred thirty-two million, seven hundred eighty-eight thousand, seven hundred sixty-six".