872277000 has 256 divisors, whose sum is σ = 3158438400. Its totient is φ = 196300800.

The previous prime is 872276981. The next prime is 872277013. The reversal of 872277000 is 772278.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1532716 + ... + 1533284.

It is an arithmetic number, because the mean of its divisors is an integer number (12337650).

Almost surely, 2^872277000 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 872277000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579219200).

872277000 is an abundant number, since it is smaller than the sum of its proper divisors (2286161400).

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

872277000 is a wasteful number, since it uses less digits than its factorization.

872277000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 872277000 is about 29534.3359498737. The cubic root of 872277000 is about 955.4723867482.

The spelling of 872277000 in words is "eight hundred seventy-two million, two hundred seventy-seven thousand".