2855728440270 has 48 divisors (see below), whose sum is σ = 7699890023280. Its totient is φ = 761527583424.

The previous prime is 2855728440179. The next prime is 2855728440281. The reversal of 2855728440270 is 720448275582.

It is a happy number.

2855728440270 is a `hidden beast` number, since 2 + 8 + 5 + 57 + 284 + 40 + 270 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587596015 + ... + 587600874.

It is an arithmetic number, because the mean of its divisors is an integer number (160414375485).

Almost surely, 2^{2855728440270} is an apocalyptic number.

2855728440270 is an abundant number, since it is smaller than the sum of its proper divisors (4844161583010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2855728440270 is a wasteful number, since it uses less digits than its factorization.

2855728440270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175196911 (or 1175196899 counting only the distinct ones).

The product of its (nonzero) digits is 10035200, while the sum is 54.

The spelling of 2855728440270 in words is "two trillion, eight hundred fifty-five billion, seven hundred twenty-eight million, four hundred forty thousand, two hundred seventy".