262007226 has 96 divisors (see below), whose sum is σ = 664634880. Its totient is φ = 73872000.

The previous prime is 262007209. The next prime is 262007227. The reversal of 262007226 is 622700262.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 262007226.

It is not an unprimeable number, because it can be changed into a prime (262007227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136876 + ... + 138776.

It is an arithmetic number, because the mean of its divisors is an integer number (6923280).

Almost surely, 2^262007226 is an apocalyptic number.

262007226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 262007226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332317440).

262007226 is an abundant number, since it is smaller than the sum of its proper divisors (402627654).

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

262007226 is a wasteful number, since it uses less digits than its factorization.

262007226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 262007226 is about 16186.6372665851. The cubic root of 262007226 is about 639.8886736701. Note that the first 3 decimals are identical.

Adding to 262007226 its reverse (622700262), we get a palindrome (884707488).

The spelling of 262007226 in words is "two hundred sixty-two million, seven thousand, two hundred twenty-six".