2827457139 has 16 divisors (see below), whose sum is σ = 4060907424. Its totient is φ = 1739558400.

The previous prime is 2827457107. The next prime is 2827457147. The reversal of 2827457139 is 9317547282.

It is a happy number.

It is not a de Polignac number, because 2827457139 - 2⁵ = 2827457107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2827457189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272629 + ... + 282809.

It is an arithmetic number, because the mean of its divisors is an integer number (253806714).

Almost surely, 2^2827457139 is an apocalyptic number.

2827457139 is a deficient number, since it is larger than the sum of its proper divisors (1233450285).

2827457139 is a wasteful number, since it uses less digits than its factorization.

2827457139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318.

The product of its digits is 846720, while the sum is 48.

The square root of 2827457139 is about 53173.8388589727. The cubic root of 2827457139 is about 1414.0518795981.

The spelling of 2827457139 in words is "two billion, eight hundred twenty-seven million, four hundred fifty-seven thousand, one hundred thirty-nine".