64800226 has 32 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 29465856.

The previous prime is 64800221. The next prime is 64800227. The reversal of 64800226 is 62200846.

It is a junction number, because it is equal to n+sod(n) for n = 64800194 and 64800203.

It is not an unprimeable number, because it can be changed into a prime (64800221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185500 + ... + 185848.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^64800226 is an apocalyptic number.

64800226 is a deficient number, since it is larger than the sum of its proper divisors (41644574).

64800226 is a wasteful number, since it uses less digits than its factorization.

64800226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 64800226 is about 8049.8587565249. The cubic root of 64800226 is about 401.6602369989.

The spelling of 64800226 in words is "sixty-four million, eight hundred thousand, two hundred twenty-six".