882721280 has 240 divisors, whose sum is σ = 2552622336. Its totient is φ = 291594240.

The previous prime is 882721261. The next prime is 882721291. The reversal of 882721280 is 82127288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3888527 + ... + 3888753.

Almost surely, 2^882721280 is an apocalyptic number.

882721280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 882721280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276311168).

882721280 is an abundant number, since it is smaller than the sum of its proper divisors (1669901056).

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

882721280 is a wasteful number, since it uses less digits than its factorization.

882721280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 882721280 is about 29710.6257086585. The cubic root of 882721280 is about 959.2707424610.

The spelling of 882721280 in words is "eight hundred eighty-two million, seven hundred twenty-one thousand, two hundred eighty".