5267231820 has 96 divisors (see below), whose sum is σ = 16571217600. Its totient is φ = 1388800512.

The previous prime is 5267231803. The next prime is 5267231831. The reversal of 5267231820 is 281327625.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 6739 + ... + 102858.

It is an arithmetic number, because the mean of its divisors is an integer number (172616850).

Almost surely, 2^5267231820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5267231820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8285608800).

5267231820 is an abundant number, since it is smaller than the sum of its proper divisors (11303985780).

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

5267231820 is a wasteful number, since it uses less digits than its factorization.

5267231820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109704 (or 109696 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5267231820 is about 72575.6971719873. The cubic root of 5267231820 is about 1739.9127780298.

The spelling of 5267231820 in words is "five billion, two hundred sixty-seven million, two hundred thirty-one thousand, eight hundred twenty".