978030485 has 16 divisors (see below), whose sum is σ = 1271578176. Its totient is φ = 719271168.

The previous prime is 978030479. The next prime is 978030499. The reversal of 978030485 is 584030879.

978030485 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 978030485 - 2¹⁴ = 978014101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130139 + ... + 137448.

It is an arithmetic number, because the mean of its divisors is an integer number (79473636).

Almost surely, 2^978030485 is an apocalyptic number.

It is an amenable number.

978030485 is a deficient number, since it is larger than the sum of its proper divisors (293547691).

978030485 is a wasteful number, since it uses less digits than its factorization.

978030485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267652.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 978030485 is about 31273.4789398302. The cubic root of 978030485 is about 992.6225351907.

The spelling of 978030485 in words is "nine hundred seventy-eight million, thirty thousand, four hundred eighty-five".