2478296826 has 12 divisors (see below), whose sum is σ = 5369643162. Its totient is φ = 826098936.

The previous prime is 2478296809. The next prime is 2478296857. The reversal of 2478296826 is 6286928742.

2478296826 is a `hidden beast` number, since 2 + 478 + 2 + 96 + 82 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2102130801 + 376166025 = 45849^2 + 19395^2 .

It is a super-2 number, since 2×2478296826² = 12283910315523348552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68841561 + ... + 68841596.

Almost surely, 2^2478296826 is an apocalyptic number.

2478296826 is an abundant number, since it is smaller than the sum of its proper divisors (2891346336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2478296826 is a wasteful number, since it uses less digits than its factorization.

2478296826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137683165 (or 137683162 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 2478296826 is about 49782.4951765176. The cubic root of 2478296826 is about 1353.2699562778.

The spelling of 2478296826 in words is "two billion, four hundred seventy-eight million, two hundred ninety-six thousand, eight hundred twenty-six".