984675280 has 40 divisors (see below), whose sum is σ = 2368319400. Its totient is φ = 380287488.

The previous prime is 984675277. The next prime is 984675301. The reversal of 984675280 is 82576489.

It can be written as a sum of positive squares in 4 ways, for example, as 51494976 + 933180304 = 7176^2 + 30548^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209895 + ... + 214534.

It is an arithmetic number, because the mean of its divisors is an integer number (59207985).

Almost surely, 2^984675280 is an apocalyptic number.

It is an amenable number.

984675280 is an abundant number, since it is smaller than the sum of its proper divisors (1383644120).

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

984675280 is a wasteful number, since it uses less digits than its factorization.

984675280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424471 (or 424465 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 984675280 is about 31379.5360067672. The cubic root of 984675280 is about 994.8654414303.

The spelling of 984675280 in words is "nine hundred eighty-four million, six hundred seventy-five thousand, two hundred eighty".