264808742 has 24 divisors (see below), whose sum is σ = 440655600. Its totient is φ = 119251440.

The previous prime is 264808721. The next prime is 264808783. The reversal of 264808742 is 247808462.

264808742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 264808742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21359 + ... + 31397.

It is an arithmetic number, because the mean of its divisors is an integer number (18360650).

Almost surely, 2^264808742 is an apocalyptic number.

264808742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

264808742 is a deficient number, since it is larger than the sum of its proper divisors (175846858).

264808742 is a wasteful number, since it uses less digits than its factorization.

264808742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172 (or 10161 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 264808742 is about 16272.9450930064. The cubic root of 264808742 is about 642.1612658286.

The spelling of 264808742 in words is "two hundred sixty-four million, eight hundred eight thousand, seven hundred forty-two".