284250630 has 32 divisors (see below), whose sum is σ = 691815168. Its totient is φ = 74732000.

The previous prime is 284250623. The next prime is 284250653. The reversal of 284250630 is 36052482.

284250630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64596 + ... + 68855.

It is an arithmetic number, because the mean of its divisors is an integer number (21619224).

Almost surely, 2^284250630 is an apocalyptic number.

284250630 is an abundant number, since it is smaller than the sum of its proper divisors (407564538).

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

284250630 is a wasteful number, since it uses less digits than its factorization.

284250630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133532.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 284250630 is about 16859.7339836665. The cubic root of 284250630 is about 657.5071481149.

The spelling of 284250630 in words is "two hundred eighty-four million, two hundred fifty thousand, six hundred thirty".