2840000284 has 24 divisors (see below), whose sum is σ = 5498188416. Its totient is φ = 1272726000.

The previous prime is 2840000227. The next prime is 2840000291. The reversal of 2840000284 is 4820000482.

It is a super-2 number, since 2×2840000284² = 16131203226240161312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451422 + ... + 457669.

It is an arithmetic number, because the mean of its divisors is an integer number (229091184).

Almost surely, 2^2840000284 is an apocalyptic number.

It is an amenable number.

2840000284 is a deficient number, since it is larger than the sum of its proper divisors (2658188132).

2840000284 is a wasteful number, since it uses less digits than its factorization.

2840000284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909177 (or 909175 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 2840000284 is about 53291.6530424794. The cubic root of 2840000284 is about 1416.1397974217.

It can be divided in two parts, 2840000 and 284, that multiplied together give a square (806560000 = 28400²).

The spelling of 2840000284 in words is "two billion, eight hundred forty million, two hundred eighty-four", and thus it is an aban number.