2855142770 has 8 divisors (see below), whose sum is σ = 5139257004. Its totient is φ = 1142057104.

The previous prime is 2855142761. The next prime is 2855142791. The reversal of 2855142770 is 772415582.

It can be written as a sum of positive squares in 2 ways, for example, as 2764340929 + 90801841 = 52577^2 + 9529^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142757129 + ... + 142757148.

Almost surely, 2^2855142770 is an apocalyptic number.

2855142770 is a deficient number, since it is larger than the sum of its proper divisors (2284114234).

2855142770 is a wasteful number, since it uses less digits than its factorization.

2855142770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285514284.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 2855142770 is about 53433.5360050222. The cubic root of 2855142770 is about 1418.6522241220.

The spelling of 2855142770 in words is "two billion, eight hundred fifty-five million, one hundred forty-two thousand, seven hundred seventy".