747690266 has 8 divisors (see below), whose sum is σ = 1121843520. Its totient is φ = 373742428.

The previous prime is 747690263. The next prime is 747690283. The reversal of 747690266 is 662096747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 747690266.

It is not an unprimeable number, because it can be changed into a prime (747690263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41906 + ... + 57021.

It is an arithmetic number, because the mean of its divisors is an integer number (140230440).

Almost surely, 2^747690266 is an apocalyptic number.

747690266 is a deficient number, since it is larger than the sum of its proper divisors (374153254).

747690266 is a wasteful number, since it uses less digits than its factorization.

747690266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102708.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 747690266 is about 27343.9255777220. The cubic root of 747690266 is about 907.6266561732.

The spelling of 747690266 in words is "seven hundred forty-seven million, six hundred ninety thousand, two hundred sixty-six".