980000478 has 32 divisors (see below), whose sum is σ = 2224120320. Its totient is φ = 319715640.

The previous prime is 980000459. The next prime is 980000503. The reversal of 980000478 is 874000089.

980000478 is a modest number, since divided by 478 gives 98 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190528 + ... + 195603.

It is an arithmetic number, because the mean of its divisors is an integer number (69503760).

Almost surely, 2^980000478 is an apocalyptic number.

980000478 is an abundant number, since it is smaller than the sum of its proper divisors (1244119842).

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

980000478 is a wasteful number, since it uses less digits than its factorization.

980000478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386189 (or 386183 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 980000478 is about 31304.9593195711. The cubic root of 980000478 is about 993.2885498731.

The spelling of 980000478 in words is "nine hundred eighty million, four hundred seventy-eight", and thus it is an aban number.