5226261698 has 24 divisors (see below), whose sum is σ = 9244227852. Its totient is φ = 2209140864.

The previous prime is 5226261671. The next prime is 5226261701. The reversal of 5226261698 is 8961626225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4755067849 + 471193849 = 68957^2 + 21707^2 .

It is a super-2 number, since 2×5226261698² = 54627622671963686408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358115 + ... + 372422.

Almost surely, 2^5226261698 is an apocalyptic number.

5226261698 is a deficient number, since it is larger than the sum of its proper divisors (4017966154).

5226261698 is a wasteful number, since it uses less digits than its factorization.

5226261698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730626 (or 730619 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 5226261698 is about 72292.8882947694. Note that the first 3 decimals coincide. The cubic root of 5226261698 is about 1735.3898415017.

The spelling of 5226261698 in words is "five billion, two hundred twenty-six million, two hundred sixty-one thousand, six hundred ninety-eight".