2400428269 has 2 divisors, whose sum is σ = 2400428270. Its totient is φ = 2400428268.

The previous prime is 2400428249. The next prime is 2400428333. The reversal of 2400428269 is 9628240042.

2400428269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1441720900 + 958707369 = 37970^2 + 30963^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400428269 - 2¹⁷ = 2400297197 is a prime.

It is a super-2 number, since 2×2400428269² = 11524111749228672722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400428249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200214134 + 1200214135.

It is an arithmetic number, because the mean of its divisors is an integer number (1200214135).

Almost surely, 2^2400428269 is an apocalyptic number.

It is an amenable number.

2400428269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400428269 is an equidigital number, since it uses as much as digits as its factorization.

2400428269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2400428269 is about 48994.1656628623. The cubic root of 2400428269 is about 1338.9455335889.

The spelling of 2400428269 in words is "two billion, four hundred million, four hundred twenty-eight thousand, two hundred sixty-nine".