9534285820 has 12 divisors (see below), whose sum is σ = 20022000264. Its totient is φ = 3813714320.

The previous prime is 9534285781. The next prime is 9534285821. The reversal of 9534285820 is 285824359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9534285821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238357126 + ... + 238357165.

It is an arithmetic number, because the mean of its divisors is an integer number (1668500022).

Almost surely, 2^9534285820 is an apocalyptic number.

It is an amenable number.

9534285820 is an abundant number, since it is smaller than the sum of its proper divisors (10487714444).

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

9534285820 is a wasteful number, since it uses less digits than its factorization.

9534285820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476714300 (or 476714298 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 9534285820 is about 97643.6675878165. The cubic root of 9534285820 is about 2120.4566048061.

The spelling of 9534285820 in words is "nine billion, five hundred thirty-four million, two hundred eighty-five thousand, eight hundred twenty".