632490266 has 16 divisors (see below), whose sum is σ = 966336480. Its totient is φ = 310395120.

The previous prime is 632490239. The next prime is 632490277. The reversal of 632490266 is 662094236.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77660 + ... + 85416.

It is an arithmetic number, because the mean of its divisors is an integer number (60396030).

Almost surely, 2^632490266 is an apocalyptic number.

632490266 is a deficient number, since it is larger than the sum of its proper divisors (333846214).

632490266 is a wasteful number, since it uses less digits than its factorization.

632490266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 632490266 is about 25149.3591568453. The cubic root of 632490266 is about 858.3899323933.

The spelling of 632490266 in words is "six hundred thirty-two million, four hundred ninety thousand, two hundred sixty-six".