284320052 has 24 divisors (see below), whose sum is σ = 507561600. Its totient is φ = 139329216.

The previous prime is 284320033. The next prime is 284320081. The reversal of 284320052 is 250023482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40688 + ... + 47160.

It is an arithmetic number, because the mean of its divisors is an integer number (21148400).

Almost surely, 2^284320052 is an apocalyptic number.

It is an amenable number.

284320052 is a deficient number, since it is larger than the sum of its proper divisors (223241548).

284320052 is a wasteful number, since it uses less digits than its factorization.

284320052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695 (or 6693 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 284320052 is about 16861.7926686340. The cubic root of 284320052 is about 657.5606710051.

The spelling of 284320052 in words is "two hundred eighty-four million, three hundred twenty thousand, fifty-two".