984653280 has 384 divisors, whose sum is σ = 3772137600. Its totient is φ = 238436352.

The previous prime is 984653261. The next prime is 984653281. The reversal of 984653280 is 82356489.

984653280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984653281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4998142 + ... + 4998338.

It is an arithmetic number, because the mean of its divisors is an integer number (9823275).

Almost surely, 2^984653280 is an apocalyptic number.

984653280 is a gapful number since it is divisible by the number (90) 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 984653280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886068800).

984653280 is an abundant number, since it is smaller than the sum of its proper divisors (2787484320).

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

984653280 is a wasteful number, since it uses less digits than its factorization.

984653280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 984653280 is about 31379.1854578796. The cubic root of 984653280 is about 994.8580321509.

The spelling of 984653280 in words is "nine hundred eighty-four million, six hundred fifty-three thousand, two hundred eighty".