536871720 has 256 divisors, whose sum is σ = 2032128000. Its totient is φ = 110223360.

The previous prime is 536871719. The next prime is 536871721. The reversal of 536871720 is 27178635.

It is an interprime number because it is at equal distance from previous prime (536871719) and next prime (536871721).

It is not an unprimeable number, because it can be changed into a prime (536871721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895981 + ... + 896579.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000).

Almost surely, 2^536871720 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 536871720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016064000).

536871720 is an abundant number, since it is smaller than the sum of its proper divisors (1495256280).

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

536871720 is a wasteful number, since it uses less digits than its factorization.

536871720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 536871720 is about 23170.4924418969. The cubic root of 536871720 is about 812.7497463414.

The spelling of 536871720 in words is "five hundred thirty-six million, eight hundred seventy-one thousand, seven hundred twenty".