801327520 has 96 divisors (see below), whose sum is σ = 2188166400. Its totient is φ = 271620096.

The previous prime is 801327517. The next prime is 801327539. The reversal of 801327520 is 25723108.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95661 + ... + 103699.

It is an arithmetic number, because the mean of its divisors is an integer number (22793400).

Almost surely, 2^801327520 is an apocalyptic number.

801327520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801327520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094083200).

801327520 is an abundant number, since it is smaller than the sum of its proper divisors (1386838880).

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

801327520 is a wasteful number, since it uses less digits than its factorization.

801327520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 8142 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 801327520 is about 28307.7289799094. The cubic root of 801327520 is about 928.8309664600.

The spelling of 801327520 in words is "eight hundred one million, three hundred twenty-seven thousand, five hundred twenty".