873673452 has 144 divisors (see below), whose sum is σ = 2492249760. Its totient is φ = 266499072.

The previous prime is 873673439. The next prime is 873673483. The reversal of 873673452 is 254376378.

It is a junction number, because it is equal to n+sod(n) for n = 873673398 and 873673407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 610674 + ... + 612102.

It is an arithmetic number, because the mean of its divisors is an integer number (17307290).

Almost surely, 2^873673452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873673452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246124880).

873673452 is an abundant number, since it is smaller than the sum of its proper divisors (1618576308).

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

873673452 is a wasteful number, since it uses less digits than its factorization.

873673452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1488 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 873673452 is about 29557.9676567926. The cubic root of 873673452 is about 955.9819954827.

The spelling of 873673452 in words is "eight hundred seventy-three million, six hundred seventy-three thousand, four hundred fifty-two".