2428557469277 has 4 divisors (see below), whose sum is σ = 2453594144316. Its totient is φ = 2403520794240.

The previous prime is 2428557469259. The next prime is 2428557469307. The reversal of 2428557469277 is 7729647558242.

2428557469277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1305319960036 + 1123237509241 = 1142506^2 + 1059829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2428557469277 is a prime.

It is a super-2 number, since 2×2428557469277² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428557465277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12518337374 + ... + 12518337567.

It is an arithmetic number, because the mean of its divisors is an integer number (613398536079).

Almost surely, 2^{2428557469277} is an apocalyptic number.

It is an amenable number.

2428557469277 is a deficient number, since it is larger than the sum of its proper divisors (25036675039).

2428557469277 is an equidigital number, since it uses as much as digits as its factorization.

2428557469277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25036675038.

The product of its digits is 474163200, while the sum is 68.

The spelling of 2428557469277 in words is "two trillion, four hundred twenty-eight billion, five hundred fifty-seven million, four hundred sixty-nine thousand, two hundred seventy-seven".