284648079 has 8 divisors (see below), whose sum is σ = 392618160. Its totient is φ = 183221696.

The previous prime is 284648053. The next prime is 284648083. The reversal of 284648079 is 970846482.

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

It is a cyclic number.

It is not a de Polignac number, because 284648079 - 2⁵ = 284648047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284648009) 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, 1635822 + ... + 1635995.

It is an arithmetic number, because the mean of its divisors is an integer number (49077270).

Almost surely, 2^284648079 is an apocalyptic number.

284648079 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

284648079 is a deficient number, since it is larger than the sum of its proper divisors (107970081).

284648079 is a wasteful number, since it uses less digits than its factorization.

284648079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271849.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 284648079 is about 16871.5167960679. The cubic root of 284648079 is about 657.8134550935.

The spelling of 284648079 in words is "two hundred eighty-four million, six hundred forty-eight thousand, seventy-nine".