884240280 has 640 divisors, whose sum is σ = 3872102400. Its totient is φ = 177811200.

The previous prime is 884240239. The next prime is 884240293. The reversal of 884240280 is 82042488.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 28523865 + ... + 28523895.

It is an arithmetic number, because the mean of its divisors is an integer number (6050160).

Almost surely, 2^884240280 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 884240280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1936051200).

884240280 is an abundant number, since it is smaller than the sum of its proper divisors (2987862120).

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

884240280 is a wasteful number, since it uses less digits than its factorization.

884240280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 884240280 is about 29736.1779655691. The cubic root of 884240280 is about 959.8206696277.

The spelling of 884240280 in words is "eight hundred eighty-four million, two hundred forty thousand, two hundred eighty".