662268479 has 8 divisors (see below), whose sum is σ = 668697552. Its totient is φ = 655849600.

The previous prime is 662268461. The next prime is 662268517. The reversal of 662268479 is 974862266.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 662268479 - 2⁸ = 662268223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662268379) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 213272 + ... + 216354.

It is an arithmetic number, because the mean of its divisors is an integer number (83587194).

Almost surely, 2^662268479 is an apocalyptic number.

662268479 is a deficient number, since it is larger than the sum of its proper divisors (6429073).

662268479 is a wasteful number, since it uses less digits than its factorization.

662268479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097.

The product of its digits is 1741824, while the sum is 50.

The square root of 662268479 is about 25734.5774979890. The cubic root of 662268479 is about 871.6551391239.

The spelling of 662268479 in words is "six hundred sixty-two million, two hundred sixty-eight thousand, four hundred seventy-nine".