284172466 has 8 divisors (see below), whose sum is σ = 436171824. Its totient is φ = 138781860.

The previous prime is 284172463. The next prime is 284172467. The reversal of 284172466 is 664271482.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (284172463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652080 + ... + 1652251.

It is an arithmetic number, because the mean of its divisors is an integer number (54521478).

Almost surely, 2^284172466 is an apocalyptic number.

284172466 is a deficient number, since it is larger than the sum of its proper divisors (151999358).

284172466 is a wasteful number, since it uses less digits than its factorization.

284172466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304376.

The product of its digits is 129024, while the sum is 40.

The square root of 284172466 is about 16857.4157568709. The cubic root of 284172466 is about 657.4468748973.

The spelling of 284172466 in words is "two hundred eighty-four million, one hundred seventy-two thousand, four hundred sixty-six".