264826220 has 24 divisors (see below), whose sum is σ = 565563600. Its totient is φ = 104134592.

The previous prime is 264826201. The next prime is 264826223. The reversal of 264826220 is 22628462.

264826220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (264826223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111035 + ... + 113394.

It is an arithmetic number, because the mean of its divisors is an integer number (23565150).

Almost surely, 2^264826220 is an apocalyptic number.

264826220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264826220 is an abundant number, since it is smaller than the sum of its proper divisors (300737380).

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

264826220 is a wasteful number, since it uses less digits than its factorization.

264826220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224497 (or 224495 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 264826220 is about 16273.4821104765. The cubic root of 264826220 is about 642.1753935693.

The spelling of 264826220 in words is "two hundred sixty-four million, eight hundred twenty-six thousand, two hundred twenty".