284846998 has 4 divisors (see below), whose sum is σ = 427270500. Its totient is φ = 142423498.

The previous prime is 284846987. The next prime is 284847029. The reversal of 284846998 is 899648482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899648482 = 2 ⋅449824241.

It is a super-2 number, since 2×284846998² = 162275624539224008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71211748 + ... + 71211751.

It is an arithmetic number, because the mean of its divisors is an integer number (106817625).

Almost surely, 2^284846998 is an apocalyptic number.

284846998 is a deficient number, since it is larger than the sum of its proper divisors (142423502).

284846998 is a wasteful number, since it uses less digits than its factorization.

284846998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142423501.

The product of its digits is 7962624, while the sum is 58.

The square root of 284846998 is about 16877.4108796344. The cubic root of 284846998 is about 657.9666514265.

The spelling of 284846998 in words is "two hundred eighty-four million, eight hundred forty-six thousand, nine hundred ninety-eight".