2981328360 has 32 divisors (see below), whose sum is σ = 8943985440. Its totient is φ = 795020864.

The previous prime is 2981328349. The next prime is 2981328397. The reversal of 2981328360 is 638231892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12422082 + ... + 12422321.

It is an arithmetic number, because the mean of its divisors is an integer number (279499545).

Almost surely, 2^2981328360 is an apocalyptic number.

2981328360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2981328360 is an abundant number, since it is smaller than the sum of its proper divisors (5962657080).

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

2981328360 is a wasteful number, since it uses less digits than its factorization.

2981328360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844417 (or 24844413 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2981328360 is about 54601.5417364748. The cubic root of 2981328360 is about 1439.2512117840.

The spelling of 2981328360 in words is "two billion, nine hundred eighty-one million, three hundred twenty-eight thousand, three hundred sixty".