980572005 has 48 divisors (see below), whose sum is σ = 2005146624. Its totient is φ = 433797120.

The previous prime is 980571997. The next prime is 980572009. The reversal of 980572005 is 500275089.

980572005 is a `hidden beast` number, since 9 + 80 + 572 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 980572005 - 2³ = 980571997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980572009) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 40444 + ... + 59973.

It is an arithmetic number, because the mean of its divisors is an integer number (41773888).

Almost surely, 2^980572005 is an apocalyptic number.

It is an amenable number.

980572005 is an abundant number, since it is smaller than the sum of its proper divisors (1024574619).

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

980572005 is a wasteful number, since it uses less digits than its factorization.

980572005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100466 (or 100463 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 980572005 is about 31314.0863670010. The cubic root of 980572005 is about 993.4816045080.

It can be divided in two parts, 9805 and 72005, that added together give a triangular number (81810 = T₄₀₄).

The spelling of 980572005 in words is "nine hundred eighty million, five hundred seventy-two thousand, five".