264316690 has 32 divisors (see below), whose sum is σ = 541593216. Its totient is φ = 91935360.

The previous prime is 264316669. The next prime is 264316691. The reversal of 264316690 is 96613462.

It is a happy number.

It is a super-2 number, since 2×264316690² = 139726625225112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264316691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49707 + ... + 54766.

It is an arithmetic number, because the mean of its divisors is an integer number (16924788).

Almost surely, 2^264316690 is an apocalyptic number.

264316690 is an abundant number, since it is smaller than the sum of its proper divisors (277276526).

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

264316690 is a wasteful number, since it uses less digits than its factorization.

264316690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104514.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 264316690 is about 16257.8193494700. The cubic root of 264316690 is about 641.7632771459.

The spelling of 264316690 in words is "two hundred sixty-four million, three hundred sixteen thousand, six hundred ninety".