427263682 has 4 divisors (see below), whose sum is σ = 640895526. Its totient is φ = 213631840.

The previous prime is 427263677. The next prime is 427263691. The reversal of 427263682 is 286362724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 245580241 + 181683441 = 15671^2 + 13479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106815919 + ... + 106815922.

Almost surely, 2^427263682 is an apocalyptic number.

427263682 is a deficient number, since it is larger than the sum of its proper divisors (213631844).

427263682 is a wasteful number, since it uses less digits than its factorization.

427263682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213631843.

The product of its digits is 193536, while the sum is 40.

The square root of 427263682 is about 20670.3575682667. The cubic root of 427263682 is about 753.1797925437.

The spelling of 427263682 in words is "four hundred twenty-seven million, two hundred sixty-three thousand, six hundred eighty-two".