64468826 has 8 divisors (see below), whose sum is σ = 98288724. Its totient is φ = 31705920.

The previous prime is 64468801. The next prime is 64468849. The reversal of 64468826 is 62886446.

It can be written as a sum of positive squares in 2 ways, for example, as 42837025 + 21631801 = 6545^2 + 4651^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264095 + ... + 264338.

Almost surely, 2^64468826 is an apocalyptic number.

64468826 is a deficient number, since it is larger than the sum of its proper divisors (33819898).

64468826 is a wasteful number, since it uses less digits than its factorization.

64468826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528496.

The product of its digits is 442368, while the sum is 44.

The square root of 64468826 is about 8029.2481590744. The cubic root of 64468826 is about 400.9743455332.

The spelling of 64468826 in words is "sixty-four million, four hundred sixty-eight thousand, eight hundred twenty-six".