870631448 has 8 divisors (see below), whose sum is σ = 1632433980. Its totient is φ = 435315720.

The previous prime is 870631427. The next prime is 870631451. The reversal of 870631448 is 844136078.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 54414458 + ... + 54414473.

Almost surely, 2^870631448 is an apocalyptic number.

It is an amenable number.

870631448 is a deficient number, since it is larger than the sum of its proper divisors (761802532).

870631448 is a wasteful number, since it uses less digits than its factorization.

870631448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108828937 (or 108828933 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 870631448 is about 29506.4645120353. The cubic root of 870631448 is about 954.8711751158.

The spelling of 870631448 in words is "eight hundred seventy million, six hundred thirty-one thousand, four hundred forty-eight".