632790265 has 4 divisors (see below), whose sum is σ = 759348324. Its totient is φ = 506232208.

The previous prime is 632790233. The next prime is 632790289. The reversal of 632790265 is 562097236.

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

It can be written as a sum of positive squares in 2 ways, for example, as 403085929 + 229704336 = 20077^2 + 15156^2 .

It is a cyclic number.

It is not a de Polignac number, because 632790265 - 2⁵ = 632790233 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63279022 + ... + 63279031.

It is an arithmetic number, because the mean of its divisors is an integer number (189837081).

Almost surely, 2^632790265 is an apocalyptic number.

It is an amenable number.

632790265 is a deficient number, since it is larger than the sum of its proper divisors (126558059).

632790265 is a wasteful number, since it uses less digits than its factorization.

632790265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126558058.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 632790265 is about 25155.3227965773. The cubic root of 632790265 is about 858.5256264012.

The spelling of 632790265 in words is "six hundred thirty-two million, seven hundred ninety thousand, two hundred sixty-five".