2820210232 has 32 divisors (see below), whose sum is σ = 6076717920. Its totient is φ = 1201979520.

The previous prime is 2820210227. The next prime is 2820210247. The reversal of 2820210232 is 2320120282.

It is a happy number.

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, 128983 + ... + 149254.

It is an arithmetic number, because the mean of its divisors is an integer number (189897435).

Almost surely, 2^2820210232 is an apocalyptic number.

It is an amenable number.

2820210232 is an abundant number, since it is smaller than the sum of its proper divisors (3256507688).

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

2820210232 is a wasteful number, since it uses less digits than its factorization.

2820210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278431 (or 278427 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2820210232 is about 53105.6516013126. The cubic root of 2820210232 is about 1412.8427519387.

The spelling of 2820210232 in words is "two billion, eight hundred twenty million, two hundred ten thousand, two hundred thirty-two".