64228434 has 8 divisors (see below), whose sum is σ = 128456880. Its totient is φ = 21409476.

The previous prime is 64228429. The next prime is 64228441. The reversal of 64228434 is 43482246.

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

64228434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64228395 and 64228404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5352364 + ... + 5352375.

It is an arithmetic number, because the mean of its divisors is an integer number (16057110).

Almost surely, 2^64228434 is an apocalyptic number.

64228434 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.

64228434 is a wasteful number, since it uses less digits than its factorization.

64228434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704744.

The product of its digits is 36864, while the sum is 33.

The square root of 64228434 is about 8014.2644079167. The cubic root of 64228434 is about 400.4753390748.

The spelling of 64228434 in words is "sixty-four million, two hundred twenty-eight thousand, four hundred thirty-four".