47289268 has 12 divisors (see below), whose sum is σ = 89122180. Its totient is φ = 21825792.

The previous prime is 47289251. The next prime is 47289269. The reversal of 47289268 is 86298274.

47289268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26604964 + 20684304 = 5158^2 + 4548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47289269) 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, 454653 + ... + 454756.

Almost surely, 2^47289268 is an apocalyptic number.

It is an amenable number.

47289268 is a deficient number, since it is larger than the sum of its proper divisors (41832912).

47289268 is a wasteful number, since it uses less digits than its factorization.

47289268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909426 (or 909424 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 47289268 is about 6876.7192759338. The cubic root of 47289268 is about 361.6214615952.

The spelling of 47289268 in words is "forty-seven million, two hundred eighty-nine thousand, two hundred sixty-eight".