284955033 has 16 divisors (see below), whose sum is σ = 415328256. Its totient is φ = 172346640.

The previous prime is 284954993. The next prime is 284955049. The reversal of 284955033 is 330559482.

It is not a de Polignac number, because 284955033 - 2¹³ = 284946841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 284954982 and 284955000.

It is not an unprimeable number, because it can be changed into a prime (284955053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8016 + ... + 25182.

It is an arithmetic number, because the mean of its divisors is an integer number (25958016).

Almost surely, 2^284955033 is an apocalyptic number.

It is an amenable number.

284955033 is a deficient number, since it is larger than the sum of its proper divisors (130373223).

284955033 is a wasteful number, since it uses less digits than its factorization.

284955033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17684.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 284955033 is about 16880.6111559979. The cubic root of 284955033 is about 658.0498240805.

The spelling of 284955033 in words is "two hundred eighty-four million, nine hundred fifty-five thousand, thirty-three".