873491948 has 24 divisors (see below), whose sum is σ = 1807226400. Its totient is φ = 361444608.

The previous prime is 873491947. The next prime is 873491989. The reversal of 873491948 is 849194378.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 873491948.

It is not an unprimeable number, because it can be changed into a prime (873491947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537053 + ... + 538676.

It is an arithmetic number, because the mean of its divisors is an integer number (75301100).

Almost surely, 2^873491948 is an apocalyptic number.

It is an amenable number.

873491948 is an abundant number, since it is smaller than the sum of its proper divisors (933734452).

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

873491948 is a wasteful number, since it uses less digits than its factorization.

873491948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075769 (or 1075767 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 873491948 is about 29554.8971914977. The cubic root of 873491948 is about 955.9157897499.

The spelling of 873491948 in words is "eight hundred seventy-three million, four hundred ninety-one thousand, nine hundred forty-eight".