270220247 has 8 divisors (see below), whose sum is σ = 294906000. Its totient is φ = 245554560.

The previous prime is 270220243. The next prime is 270220267. The reversal of 270220247 is 742022072.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 270220247 - 2² = 270220243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270220241) 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, 44129 + ... + 49877.

It is an arithmetic number, because the mean of its divisors is an integer number (36863250).

Almost surely, 2^270220247 is an apocalyptic number.

270220247 is a deficient number, since it is larger than the sum of its proper divisors (24685753).

270220247 is a wasteful number, since it uses less digits than its factorization.

270220247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 270220247 is about 16438.3772617616. The cubic root of 270220247 is about 646.5061028660.

The spelling of 270220247 in words is "two hundred seventy million, two hundred twenty thousand, two hundred forty-seven".