875643948 has 36 divisors (see below), whose sum is σ = 2309671728. Its totient is φ = 279190560.

The previous prime is 875643947. The next prime is 875643953. The reversal of 875643948 is 849346578.

875643948 is a `hidden beast` number, since 8 + 7 + 564 + 39 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 875643894 and 875643903.

It is not an unprimeable number, because it can be changed into a prime (875643943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527943 + ... + 529598.

It is an arithmetic number, because the mean of its divisors is an integer number (64157548).

Almost surely, 2^875643948 is an apocalyptic number.

It is an amenable number.

875643948 is an abundant number, since it is smaller than the sum of its proper divisors (1434027780).

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

875643948 is a wasteful number, since it uses less digits than its factorization.

875643948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057574 (or 1057569 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 875643948 is about 29591.2816214506. The cubic root of 875643948 is about 956.7001677955.

The spelling of 875643948 in words is "eight hundred seventy-five million, six hundred forty-three thousand, nine hundred forty-eight".