264872722 has 16 divisors (see below), whose sum is σ = 405557280. Its totient is φ = 129715168.

The previous prime is 264872719. The next prime is 264872723. The reversal of 264872722 is 227278462.

It is a happy number.

264872722 is digitally balanced in base 2, 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 (264872723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12093 + ... + 25999.

It is an arithmetic number, because the mean of its divisors is an integer number (25347330).

Almost surely, 2^264872722 is an apocalyptic number.

264872722 is a deficient number, since it is larger than the sum of its proper divisors (140684558).

264872722 is a wasteful number, since it uses less digits than its factorization.

264872722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105.

The product of its digits is 150528, while the sum is 40.

The square root of 264872722 is about 16274.9108138877. The cubic root of 264872722 is about 642.2129788361.

The spelling of 264872722 in words is "two hundred sixty-four million, eight hundred seventy-two thousand, seven hundred twenty-two".