980181027 has 32 divisors (see below), whose sum is σ = 1661045760. Its totient is φ = 559604160.

The previous prime is 980180953. The next prime is 980181029. The reversal of 980181027 is 720181089.

It is not a de Polignac number, because 980181027 - 2⁸ = 980180771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 980180982 and 980181000.

It is not an unprimeable number, because it can be changed into a prime (980181029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360202 + ... + 362912.

It is an arithmetic number, because the mean of its divisors is an integer number (51907680).

Almost surely, 2^980181027 is an apocalyptic number.

980181027 is a deficient number, since it is larger than the sum of its proper divisors (680864733).

980181027 is a wasteful number, since it uses less digits than its factorization.

980181027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 980181027 is about 31307.8428991842. The cubic root of 980181027 is about 993.3495451638.

The spelling of 980181027 in words is "nine hundred eighty million, one hundred eighty-one thousand, twenty-seven".