985454880 has 48 divisors (see below), whose sum is σ = 3104184384. Its totient is φ = 262787840.

The previous prime is 985454863. The next prime is 985454947. The reversal of 985454880 is 88454589.

985454880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×985454880² = 1942242641031628800, which contains 22 as substring.

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, 1026036 + ... + 1026995.

It is an arithmetic number, because the mean of its divisors is an integer number (64670508).

Almost surely, 2^985454880 is an apocalyptic number.

It is an amenable number.

985454880 is an abundant number, since it is smaller than the sum of its proper divisors (2118729504).

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

985454880 is a wasteful number, since it uses less digits than its factorization.

985454880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053049 (or 2053041 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 985454880 is about 31391.9556574610. The cubic root of 985454880 is about 995.1279281320.

The spelling of 985454880 in words is "nine hundred eighty-five million, four hundred fifty-four thousand, eight hundred eighty".