427684196 has 24 divisors (see below), whose sum is σ = 759696000. Its totient is φ = 210641184.

The previous prime is 427684193. The next prime is 427684207. The reversal of 427684196 is 691486724.

It is a self number, because there is not a number n which added to its sum of digits gives 427684196.

It is not an unprimeable number, because it can be changed into a prime (427684193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159515 + ... + 162173.

It is an arithmetic number, because the mean of its divisors is an integer number (31654000).

Almost surely, 2^427684196 is an apocalyptic number.

It is an amenable number.

427684196 is a deficient number, since it is larger than the sum of its proper divisors (332011804).

427684196 is a wasteful number, since it uses less digits than its factorization.

427684196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3249 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 427684196 is about 20680.5269758776. The cubic root of 427684196 is about 753.4268053455.

It can be divided in two parts, 42768 and 4196, that added together give a palindrome (46964).

The spelling of 427684196 in words is "four hundred twenty-seven million, six hundred eighty-four thousand, one hundred ninety-six".