2928988580 has 24 divisors (see below), whose sum is σ = 7029572928. Its totient is φ = 1004224608.

The previous prime is 2928988553. The next prime is 2928988591. The reversal of 2928988580 is 858898292.

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, 10460534 + ... + 10460813.

It is an arithmetic number, because the mean of its divisors is an integer number (292898872).

Almost surely, 2^2928988580 is an apocalyptic number.

2928988580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2928988580 is an abundant number, since it is smaller than the sum of its proper divisors (4100584348).

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

2928988580 is a wasteful number, since it uses less digits than its factorization.

2928988580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20921363 (or 20921361 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 59.

The square root of 2928988580 is about 54120.1310050151. The cubic root of 2928988580 is about 1430.7790073077.

The spelling of 2928988580 in words is "two billion, nine hundred twenty-eight million, nine hundred eighty-eight thousand, five hundred eighty".