858375048 has 32 divisors (see below), whose sum is σ = 2146656960. Its totient is φ = 286029120.

The previous prime is 858375041. The next prime is 858375061. The reversal of 858375048 is 840573858.

It is a junction number, because it is equal to n+sod(n) for n = 858374988 and 858375006.

It is not an unprimeable number, because it can be changed into a prime (858375041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 130986 + ... + 137382.

It is an arithmetic number, because the mean of its divisors is an integer number (67083030).

Almost surely, 2^858375048 is an apocalyptic number.

It is an amenable number.

858375048 is an abundant number, since it is smaller than the sum of its proper divisors (1288281912).

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

858375048 is a wasteful number, since it uses less digits than its factorization.

858375048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11997 (or 11993 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 858375048 is about 29298.0382961044. The cubic root of 858375048 is about 950.3692186264.

The spelling of 858375048 in words is "eight hundred fifty-eight million, three hundred seventy-five thousand, forty-eight".