801501560 has 32 divisors (see below), whose sum is σ = 1804377600. Its totient is φ = 320423040.

The previous prime is 801501527. The next prime is 801501577. The reversal of 801501560 is 65105108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86345 + ... + 95175.

It is an arithmetic number, because the mean of its divisors is an integer number (56386800).

Almost surely, 2^801501560 is an apocalyptic number.

It is an amenable number.

801501560 is an abundant number, since it is smaller than the sum of its proper divisors (1002876040).

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

801501560 is a wasteful number, since it uses less digits than its factorization.

801501560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111 (or 11107 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 801501560 is about 28310.8028851179. The cubic root of 801501560 is about 928.8982057330.

Adding to 801501560 its reverse (65105108), we get a palindrome (866606668).

The spelling of 801501560 in words is "eight hundred one million, five hundred one thousand, five hundred sixty".