2587427228 has 12 divisors (see below), whose sum is σ = 4724867280. Its totient is φ = 1237465152.

The previous prime is 2587427209. The next prime is 2587427263. The reversal of 2587427228 is 8227247852.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14062013 + ... + 14062196.

It is an arithmetic number, because the mean of its divisors is an integer number (393738940).

Almost surely, 2^2587427228 is an apocalyptic number.

It is an amenable number.

2587427228 is a deficient number, since it is larger than the sum of its proper divisors (2137440052).

2587427228 is a wasteful number, since it uses less digits than its factorization.

2587427228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124236 (or 28124234 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 2587427228 is about 50866.7595586745. The cubic root of 2587427228 is about 1372.8488196938.

The spelling of 2587427228 in words is "two billion, five hundred eighty-seven million, four hundred twenty-seven thousand, two hundred twenty-eight".