664126230 has 32 divisors (see below), whose sum is σ = 1594713600. Its totient is φ = 177010272.

The previous prime is 664126201. The next prime is 664126259. The reversal of 664126230 is 32621466.

664126230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (664126201) and next prime (664126259).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71811 + ... + 80529.

It is an arithmetic number, because the mean of its divisors is an integer number (49834800).

Almost surely, 2^664126230 is an apocalyptic number.

664126230 is an abundant number, since it is smaller than the sum of its proper divisors (930587370).

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

664126230 is a wasteful number, since it uses less digits than its factorization.

664126230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 664126230 is about 25770.6466740748. The cubic root of 664126230 is about 872.4694143404.

Adding to 664126230 its reverse (32621466), we get a palindrome (696747696).

The spelling of 664126230 in words is "six hundred sixty-four million, one hundred twenty-six thousand, two hundred thirty".