2426400263 has 16 divisors (see below), whose sum is σ = 2940000000. Its totient is φ = 1956120192.

The previous prime is 2426400257. The next prime is 2426400329. The reversal of 2426400263 is 3620046242.

It is a cyclic number.

It is not a de Polignac number, because 2426400263 - 2⁴ = 2426400247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426400863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47138 + ... + 84111.

It is an arithmetic number, because the mean of its divisors is an integer number (183750000).

Almost surely, 2^2426400263 is an apocalyptic number.

2426400263 is a deficient number, since it is larger than the sum of its proper divisors (513599737).

2426400263 is a wasteful number, since it uses less digits than its factorization.

2426400263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131414.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2426400263 is about 49258.5044738470. The cubic root of 2426400263 is about 1343.7572325755.

The spelling of 2426400263 in words is "two billion, four hundred twenty-six million, four hundred thousand, two hundred sixty-three".