2887355146 has 16 divisors (see below), whose sum is σ = 4665364200. Its totient is φ = 1332289728.

The previous prime is 2887355011. The next prime is 2887355161. The reversal of 2887355146 is 6415537882.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1331447121 + 1555908025 = 36489^2 + 39445^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2887355146.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 112920 + ... + 136108.

Almost surely, 2^2887355146 is an apocalyptic number.

2887355146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2887355146 is a deficient number, since it is larger than the sum of its proper divisors (1778009054).

2887355146 is a wasteful number, since it uses less digits than its factorization.

2887355146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27993.

The product of its digits is 1612800, while the sum is 49.

The square root of 2887355146 is about 53734.1152900092. The cubic root of 2887355146 is about 1423.9674713380.

The spelling of 2887355146 in words is "two billion, eight hundred eighty-seven million, three hundred fifty-five thousand, one hundred forty-six".