64226004 has 48 divisors (see below), whose sum is σ = 161441280. Its totient is φ = 19807200.

The previous prime is 64225991. The next prime is 64226021. The reversal of 64226004 is 40062246.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6529 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^64226004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64226004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80720640).

64226004 is an abundant number, since it is smaller than the sum of its proper divisors (97215276).

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

64226004 is a wasteful number, since it uses less digits than its factorization.

64226004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620 (or 6618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64226004 is about 8014.1128018016. The cubic root of 64226004 is about 400.4702885217.

The spelling of 64226004 in words is "sixty-four million, two hundred twenty-six thousand, four".