2426778297 has 24 divisors (see below), whose sum is σ = 3546167040. Its totient is φ = 1599082080.

The previous prime is 2426778293. The next prime is 2426778329. The reversal of 2426778297 is 7928776242.

It is a happy number.

2426778297 is a `hidden beast` number, since 24 + 267 + 78 + 297 = 666.

It is not a de Polignac number, because 2426778297 - 2² = 2426778293 is a prime.

It is a super-3 number, since 3×2426778297³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2426778293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458647 + ... + 463907.

It is an arithmetic number, because the mean of its divisors is an integer number (147756960).

Almost surely, 2^2426778297 is an apocalyptic number.

It is an amenable number.

2426778297 is a deficient number, since it is larger than the sum of its proper divisors (1119388743).

2426778297 is a wasteful number, since it uses less digits than its factorization.

2426778297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853 (or 5850 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 2426778297 is about 49262.3415704126. The cubic root of 2426778297 is about 1343.8270148987.

The spelling of 2426778297 in words is "two billion, four hundred twenty-six million, seven hundred seventy-eight thousand, two hundred ninety-seven".