2591028267 has 48 divisors (see below), whose sum is σ = 3751759872. Its totient is φ = 1588170240.

The previous prime is 2591028241. The next prime is 2591028289. The reversal of 2591028267 is 7628201952.

It is not a de Polignac number, because 2591028267 - 2¹² = 2591024171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2591028227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5983683 + ... + 5984115.

It is an arithmetic number, because the mean of its divisors is an integer number (78161664).

Almost surely, 2^2591028267 is an apocalyptic number.

2591028267 is a deficient number, since it is larger than the sum of its proper divisors (1160731605).

2591028267 is a wasteful number, since it uses less digits than its factorization.

2591028267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2591028267 is about 50902.1440314649. The cubic root of 2591028267 is about 1373.4854096380.

The spelling of 2591028267 in words is "two billion, five hundred ninety-one million, twenty-eight thousand, two hundred sixty-seven".