867449948 has 12 divisors (see below), whose sum is σ = 1538832960. Its totient is φ = 427783392.

The previous prime is 867449929. The next prime is 867449953. The reversal of 867449948 is 849944768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485068 + ... + 1485651.

It is an arithmetic number, because the mean of its divisors is an integer number (128236080).

Almost surely, 2^867449948 is an apocalyptic number.

It is an amenable number.

867449948 is a deficient number, since it is larger than the sum of its proper divisors (671383012).

867449948 is a wasteful number, since it uses less digits than its factorization.

867449948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970796 (or 2970794 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The square root of 867449948 is about 29452.5032552413. The cubic root of 867449948 is about 953.7066446215.

The spelling of 867449948 in words is "eight hundred sixty-seven million, four hundred forty-nine thousand, nine hundred forty-eight".