284412485 has 8 divisors (see below), whose sum is σ = 390051456. Its totient is φ = 195025680.

The previous prime is 284412481. The next prime is 284412493. The reversal of 284412485 is 584214482.

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

It is not a de Polignac number, because 284412485 - 2² = 284412481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284412481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4063001 + ... + 4063070.

It is an arithmetic number, because the mean of its divisors is an integer number (48756432).

Almost surely, 2^284412485 is an apocalyptic number.

It is an amenable number.

284412485 is a deficient number, since it is larger than the sum of its proper divisors (105638971).

284412485 is an equidigital number, since it uses as much as digits as its factorization.

284412485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126083.

The product of its digits is 81920, while the sum is 38.

The square root of 284412485 is about 16864.5333466420. The cubic root of 284412485 is about 657.6319213673.

The spelling of 284412485 in words is "two hundred eighty-four million, four hundred twelve thousand, four hundred eighty-five".