6464268 has 18 divisors (see below), whose sum is σ = 16340324. Its totient is φ = 2154744.

The previous prime is 6464261. The next prime is 6464273. The reversal of 6464268 is 8624646.

It is a happy number.

6464268 is a `hidden beast` number, since 6 + 4 + 642 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 179563 = 6464268 / (6 + 4 + 6 + 4 + 2 + 6 + 8).

It is a d-powerful number, because it can be written as 6 + 4⁸ + 6 + 4¹¹ + 2¹⁹ + 6⁸ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (6464261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89746 + ... + 89817.

Almost surely, 2^6464268 is an apocalyptic number.

It is an amenable number.

6464268 is an abundant number, since it is smaller than the sum of its proper divisors (9876056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6464268 is a wasteful number, since it uses less digits than its factorization.

6464268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179573 (or 179568 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 6464268 is about 2542.4924778650. The cubic root of 6464268 is about 186.2829546960.

The spelling of 6464268 in words is "six million, four hundred sixty-four thousand, two hundred sixty-eight".