2857146000284 has 24 divisors (see below), whose sum is σ = 5021594630640. Its totient is φ = 1422409404416.

The previous prime is 2857146000283. The next prime is 2857146000337. The reversal of 2857146000284 is 4820006417582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857146000283) 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, 1833407 + ... + 3012585.

It is an arithmetic number, because the mean of its divisors is an integer number (209233109610).

Almost surely, 2^{2857146000284} is an apocalyptic number.

It is an amenable number.

2857146000284 is a deficient number, since it is larger than the sum of its proper divisors (2164448630356).

2857146000284 is a wasteful number, since it uses less digits than its factorization.

2857146000284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181797 (or 1181795 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 2857146000284 in words is "two trillion, eight hundred fifty-seven billion, one hundred forty-six million, two hundred eighty-four", and thus it is an aban number.