264608620 has 24 divisors (see below), whose sum is σ = 556091424. Its totient is φ = 105764736.

The previous prime is 264608609. The next prime is 264608623. The reversal of 264608620 is 26806462.

264608620 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 (264608623) 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, 28024 + ... + 36256.

It is an arithmetic number, because the mean of its divisors is an integer number (23170476).

Almost surely, 2^264608620 is an apocalyptic number.

264608620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264608620 is an abundant number, since it is smaller than the sum of its proper divisors (291482804).

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

264608620 is a wasteful number, since it uses less digits than its factorization.

264608620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849 (or 9847 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 264608620 is about 16266.7950131549. The cubic root of 264608620 is about 641.9994597615. Note that the first 3 decimals are identical.

The spelling of 264608620 in words is "two hundred sixty-four million, six hundred eight thousand, six hundred twenty".