427228474 has 8 divisors (see below), whose sum is σ = 640969920. Its totient is φ = 213571836.

The previous prime is 427228421. The next prime is 427228489. The reversal of 427228474 is 474822724.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6594 + ... + 29965.

It is an arithmetic number, because the mean of its divisors is an integer number (80121240).

Almost surely, 2^427228474 is an apocalyptic number.

427228474 is a deficient number, since it is larger than the sum of its proper divisors (213741446).

427228474 is a wasteful number, since it uses less digits than its factorization.

427228474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42404.

The product of its digits is 200704, while the sum is 40.

The square root of 427228474 is about 20669.5058963682. The cubic root of 427228474 is about 753.1591037718.

The spelling of 427228474 in words is "four hundred twenty-seven million, two hundred twenty-eight thousand, four hundred seventy-four".