8242487980 has 48 divisors (see below), whose sum is σ = 17582745600. Its totient is φ = 3245054400.

The previous prime is 8242487969. The next prime is 8242487999. The reversal of 8242487980 is 897842428.

It is a happy 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, 891421 + ... + 900619.

It is an arithmetic number, because the mean of its divisors is an integer number (366307200).

Almost surely, 2^8242487980 is an apocalyptic number.

It is an amenable number.

8242487980 is an abundant number, since it is smaller than the sum of its proper divisors (9340257620).

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

8242487980 is a wasteful number, since it uses less digits than its factorization.

8242487980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910 (or 9908 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 8242487980 is about 90788.1488962078. The cubic root of 8242487980 is about 2020.0065336520.

The spelling of 8242487980 in words is "eight billion, two hundred forty-two million, four hundred eighty-seven thousand, nine hundred eighty".