5731273020 has 96 divisors (see below), whose sum is σ = 17632661760. Its totient is φ = 1379381760.

The previous prime is 5731273001. The next prime is 5731273057. The reversal of 5731273020 is 203721375.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60504 + ... + 122976.

It is an arithmetic number, because the mean of its divisors is an integer number (183673560).

Almost surely, 2^5731273020 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 5731273020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8816330880).

5731273020 is an abundant number, since it is smaller than the sum of its proper divisors (11901388740).

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

5731273020 is a wasteful number, since it uses less digits than its factorization.

5731273020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62635 (or 62633 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 5731273020 is about 75705.1716859555. The cubic root of 5731273020 is about 1789.5769023838.

Adding to 5731273020 its reverse (203721375), we get a palindrome (5934994395).

The spelling of 5731273020 in words is "five billion, seven hundred thirty-one million, two hundred seventy-three thousand, twenty".