8120462532 has 96 divisors (see below), whose sum is σ = 23396265984. Its totient is φ = 2134684800.

The previous prime is 8120462527. The next prime is 8120462543. The reversal of 8120462532 is 2352640218.

It is a junction number, because it is equal to n+sod(n) for n = 8120462493 and 8120462502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327657 + ... + 351567.

It is an arithmetic number, because the mean of its divisors is an integer number (243711104).

Almost surely, 2^8120462532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8120462532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11698132992).

8120462532 is an abundant number, since it is smaller than the sum of its proper divisors (15275803452).

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

8120462532 is a wasteful number, since it uses less digits than its factorization.

8120462532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24249 (or 24247 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 8120462532 is about 90113.6090277157. The cubic root of 8120462532 is about 2009.9885754654.

The spelling of 8120462532 in words is "eight billion, one hundred twenty million, four hundred sixty-two thousand, five hundred thirty-two".