870448952 has 8 divisors (see below), whose sum is σ = 1632091800. Its totient is φ = 435224472.

The previous prime is 870448951. The next prime is 870448963. The reversal of 870448952 is 259844078.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 870448897 and 870448906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870448951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54403052 + ... + 54403067.

It is an arithmetic number, because the mean of its divisors is an integer number (204011475).

Almost surely, 2^870448952 is an apocalyptic number.

It is an amenable number.

870448952 is a deficient number, since it is larger than the sum of its proper divisors (761642848).

870448952 is a wasteful number, since it uses less digits than its factorization.

870448952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108806125 (or 108806121 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 870448952 is about 29503.3718750925. The cubic root of 870448952 is about 954.8044525290.

The spelling of 870448952 in words is "eight hundred seventy million, four hundred forty-eight thousand, nine hundred fifty-two".