284250465 has 48 divisors (see below), whose sum is σ = 524841408. Its totient is φ = 147479616.

The previous prime is 284250443. The next prime is 284250467. The reversal of 284250465 is 564052482.

It is a happy number.

It is not a de Polignac number, because 284250465 - 2⁵ = 284250433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284250467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41794 + ... + 48116.

It is an arithmetic number, because the mean of its divisors is an integer number (10934196).

Almost surely, 2^284250465 is an apocalyptic number.

It is an amenable number.

284250465 is a deficient number, since it is larger than the sum of its proper divisors (240590943).

284250465 is an equidigital number, since it uses as much as digits as its factorization.

284250465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 284250465 is about 16859.7290903502. The cubic root of 284250465 is about 657.5070208930.

The spelling of 284250465 in words is "two hundred eighty-four million, two hundred fifty thousand, four hundred sixty-five".