5226491836 has 12 divisors (see below), whose sum is σ = 9161141080. Its totient is φ = 2609022960.

The previous prime is 5226491819. The next prime is 5226491839. The reversal of 5226491836 is 6381946225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5226491839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052955 + ... + 1057906.

Almost surely, 2^5226491836 is an apocalyptic number.

It is an amenable number.

5226491836 is a deficient number, since it is larger than the sum of its proper divisors (3934649244).

5226491836 is a wasteful number, since it uses less digits than its factorization.

5226491836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111484 (or 2111482 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 5226491836 is about 72294.4799829143. The cubic root of 5226491836 is about 1735.4153137104.

The spelling of 5226491836 in words is "five billion, two hundred twenty-six million, four hundred ninety-one thousand, eight hundred thirty-six".