64481226 has 8 divisors (see below), whose sum is σ = 128962464. Its totient is φ = 21493740.

The previous prime is 64481191. The next prime is 64481251. The reversal of 64481226 is 62218446.

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

64481226 is an admirable number.

It is a Curzon number.

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, 5373430 + ... + 5373441.

It is an arithmetic number, because the mean of its divisors is an integer number (16120308).

Almost surely, 2^64481226 is an apocalyptic number.

64481226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64481226 is a wasteful number, since it uses less digits than its factorization.

64481226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746876.

The product of its digits is 18432, while the sum is 33.

The square root of 64481226 is about 8030.0202988535. The cubic root of 64481226 is about 401.0000518239. Note that the first 4 decimals are identical.

The spelling of 64481226 in words is "sixty-four million, four hundred eighty-one thousand, two hundred twenty-six".