262226730 has 16 divisors (see below), whose sum is σ = 629344224. Its totient is φ = 69927120.

The previous prime is 262226711. The next prime is 262226753. The reversal of 262226730 is 37622262.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8740891 = 262226730 / (2 + 6 + 2 + 2 + 2 + 6 + 7 + 3 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4370416 + ... + 4370475.

It is an arithmetic number, because the mean of its divisors is an integer number (39334014).

Almost surely, 2^262226730 is an apocalyptic number.

262226730 is an abundant number, since it is smaller than the sum of its proper divisors (367117494).

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

262226730 is a wasteful number, since it uses less digits than its factorization.

262226730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740901.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 262226730 is about 16193.4162547623. The cubic root of 262226730 is about 640.0673187651.

Adding to 262226730 its reverse (37622262), we get a palindrome (299848992).

The spelling of 262226730 in words is "two hundred sixty-two million, two hundred twenty-six thousand, seven hundred thirty".