284250468 has 72 divisors (see below), whose sum is σ = 709829568. Its totient is φ = 88363968.

The previous prime is 284250467. The next prime is 284250479. The reversal of 284250468 is 864052482.

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 23 ways as a sum of consecutive naturals, for example, 510046 + ... + 510602.

It is an arithmetic number, because the mean of its divisors is an integer number (9858744).

Almost surely, 2^284250468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284250468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354914784).

284250468 is an abundant number, since it is smaller than the sum of its proper divisors (425579100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284250468 is a wasteful number, since it uses less digits than its factorization.

284250468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 284250468 is about 16859.7291793196. The cubic root of 284250468 is about 657.5070232061.

The spelling of 284250468 in words is "two hundred eighty-four million, two hundred fifty thousand, four hundred sixty-eight".