873204780 has 96 divisors (see below), whose sum is σ = 2806562304. Its totient is φ = 198710784.

The previous prime is 873204743. The next prime is 873204791. The reversal of 873204780 is 87402378.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93399 + ... + 102321.

It is an arithmetic number, because the mean of its divisors is an integer number (29235024).

Almost surely, 2^873204780 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 873204780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403281152).

873204780 is an abundant number, since it is smaller than the sum of its proper divisors (1933357524).

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

873204780 is a wasteful number, since it uses less digits than its factorization.

873204780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175 (or 9173 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 873204780 is about 29550.0385786550. The cubic root of 873204780 is about 955.8110230855.

The spelling of 873204780 in words is "eight hundred seventy-three million, two hundred four thousand, seven hundred eighty".