852452808 has 32 divisors (see below), whose sum is σ = 2132373600. Its totient is φ = 283985408.

The previous prime is 852452807. The next prime is 852452813. The reversal of 852452808 is 808254258.

It is a self number, because there is not a number n which added to its sum of digits gives 852452808.

It is not an unprimeable number, because it can be changed into a prime (852452801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35935 + ... + 54737.

It is an arithmetic number, because the mean of its divisors is an integer number (66636675).

Almost surely, 2^852452808 is an apocalyptic number.

It is an amenable number.

852452808 is an abundant number, since it is smaller than the sum of its proper divisors (1279920792).

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

852452808 is a wasteful number, since it uses less digits than its factorization.

852452808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20701 (or 20697 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 852452808 is about 29196.7944815865. The cubic root of 852452808 is about 948.1785257259.

The spelling of 852452808 in words is "eight hundred fifty-two million, four hundred fifty-two thousand, eight hundred eight".