20283466 has 8 divisors (see below), whose sum is σ = 34771680. Its totient is φ = 8692908.

The previous prime is 20283463. The next prime is 20283467. The reversal of 20283466 is 66438202.

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

It is a super-2 number, since 2×20283466² = 822837985946312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20283463) 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, 724396 + ... + 724423.

It is an arithmetic number, because the mean of its divisors is an integer number (4346460).

Almost surely, 2^20283466 is an apocalyptic number.

20283466 is a deficient number, since it is larger than the sum of its proper divisors (14488214).

20283466 is a wasteful number, since it uses less digits than its factorization.

20283466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448828.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 20283466 is about 4503.7169093983. The cubic root of 20283466 is about 272.7181587729.

The spelling of 20283466 in words is "twenty million, two hundred eighty-three thousand, four hundred sixty-six".