270220626 has 24 divisors (see below), whose sum is σ = 630515340. Its totient is φ = 83144736.

The previous prime is 270220607. The next prime is 270220633. The reversal of 270220626 is 626022072.

It can be written as a sum of positive squares in 2 ways, for example, as 264095001 + 6125625 = 16251^2 + 2475^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 270220626.

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 11 ways as a sum of consecutive naturals, for example, 577161 + ... + 577628.

Almost surely, 2^270220626 is an apocalyptic number.

270220626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

270220626 is an abundant number, since it is smaller than the sum of its proper divisors (360294714).

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

270220626 is a wasteful number, since it uses less digits than its factorization.

270220626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154810 (or 1154807 counting only the distinct ones).

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

The square root of 270220626 is about 16438.3887896594. The cubic root of 270220626 is about 646.5064051203.

Adding to 270220626 its reverse (626022072), we get a palindrome (896242698).

The spelling of 270220626 in words is "two hundred seventy million, two hundred twenty thousand, six hundred twenty-six".