5146236808 has 8 divisors (see below), whose sum is σ = 9649194030. Its totient is φ = 2573118400.

The previous prime is 5146236803. The next prime is 5146236841. The reversal of 5146236808 is 8086326415.

It can be written as a sum of positive squares in only one way, i.e., 4300474084 + 845762724 = 65578^2 + 29082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5146236803) 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 as a sum of consecutive naturals, namely, 321639793 + ... + 321639808.

Almost surely, 2^5146236808 is an apocalyptic number.

It is an amenable number.

5146236808 is a deficient number, since it is larger than the sum of its proper divisors (4502957222).

5146236808 is a wasteful number, since it uses less digits than its factorization.

5146236808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643279607 (or 643279603 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 5146236808 is about 71737.2762794908. The cubic root of 5146236808 is about 1726.4867734119.

The spelling of 5146236808 in words is "five billion, one hundred forty-six million, two hundred thirty-six thousand, eight hundred eight".