980790500 has 24 divisors (see below), whose sum is σ = 2142047544. Its totient is φ = 392316000.

The previous prime is 980790491. The next prime is 980790523. The reversal of 980790500 is 5097089.

It can be written as a sum of positive squares in 4 ways, for example, as 850084 + 979940416 = 922^2 + 31304^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 980291 + ... + 981290.

It is an arithmetic number, because the mean of its divisors is an integer number (89251981).

Almost surely, 2^980790500 is an apocalyptic number.

It is an amenable number.

980790500 is an abundant number, since it is smaller than the sum of its proper divisors (1161257044).

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

980790500 is a wasteful number, since it uses less digits than its factorization.

980790500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961600 (or 1961588 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 980790500 is about 31317.5749380440. The cubic root of 980790500 is about 993.5553895508. Note that the first 3 decimals are identical.

The spelling of 980790500 in words is "nine hundred eighty million, seven hundred ninety thousand, five hundred".