427760283 has 8 divisors (see below), whose sum is σ = 571648000. Its totient is φ = 284523048.

The previous prime is 427760189. The next prime is 427760327. The reversal of 427760283 is 382067724.

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

It is not a de Polignac number, because 427760283 - 2¹⁷ = 427629211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427760083) 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, 161083 + ... + 163716.

It is an arithmetic number, because the mean of its divisors is an integer number (71456000).

Almost surely, 2^427760283 is an apocalyptic number.

427760283 is a deficient number, since it is larger than the sum of its proper divisors (143887717).

427760283 is a wasteful number, since it uses less digits than its factorization.

427760283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325241.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 427760283 is about 20682.3664748500. The cubic root of 427760283 is about 753.4714820694.

The spelling of 427760283 in words is "four hundred twenty-seven million, seven hundred sixty thousand, two hundred eighty-three".