252767266 has 8 divisors (see below), whose sum is σ = 379239120. Its totient is φ = 126354228.

The previous prime is 252767261. The next prime is 252767267. The reversal of 252767266 is 662767252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252767266² = 127782581522229512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252767261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636 + ... + 22543.

It is an arithmetic number, because the mean of its divisors is an integer number (47404890).

Almost surely, 2^252767266 is an apocalyptic number.

252767266 is a deficient number, since it is larger than the sum of its proper divisors (126471854).

252767266 is a wasteful number, since it uses less digits than its factorization.

252767266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29408.

The product of its digits is 423360, while the sum is 43.

The square root of 252767266 is about 15898.6561067280. The cubic root of 252767266 is about 632.2763589346.

The spelling of 252767266 in words is "two hundred fifty-two million, seven hundred sixty-seven thousand, two hundred sixty-six".