5226826478 has 32 divisors (see below), whose sum is σ = 8098873344. Its totient is φ = 2528632512.

The previous prime is 5226826471. The next prime is 5226826481. The reversal of 5226826478 is 8746286225.

It is a happy number.

It is a super-2 number, since 2×5226826478² = 54639430062243768968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5226826471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4380650 + ... + 4381842.

It is an arithmetic number, because the mean of its divisors is an integer number (253089792).

Almost surely, 2^5226826478 is an apocalyptic number.

5226826478 is a deficient number, since it is larger than the sum of its proper divisors (2872046866).

5226826478 is a wasteful number, since it uses less digits than its factorization.

5226826478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736.

The product of its digits is 2580480, while the sum is 50.

The square root of 5226826478 is about 72296.7943826004. The cubic root of 5226826478 is about 1735.4523513305.

The spelling of 5226826478 in words is "five billion, two hundred twenty-six million, eight hundred twenty-six thousand, four hundred seventy-eight".