427271245 has 8 divisors (see below), whose sum is σ = 513756000. Its totient is φ = 341130000.

The previous prime is 427271203. The next prime is 427271249. The reversal of 427271245 is 542172724.

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

It is not a de Polignac number, because 427271245 - 2²⁷ = 293053517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427271245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427271249) 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, 83131 + ... + 88120.

It is an arithmetic number, because the mean of its divisors is an integer number (64219500).

Almost surely, 2^427271245 is an apocalyptic number.

It is an amenable number.

427271245 is a deficient number, since it is larger than the sum of its proper divisors (86484755).

427271245 is a wasteful number, since it uses less digits than its factorization.

427271245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171755.

The product of its digits is 31360, while the sum is 34.

The square root of 427271245 is about 20670.5405105914. The cubic root of 427271245 is about 753.1842365326.

The spelling of 427271245 in words is "four hundred twenty-seven million, two hundred seventy-one thousand, two hundred forty-five".