2928863530 has 32 divisors (see below), whose sum is σ = 5596258896. Its totient is φ = 1099828224.

The previous prime is 2928863521. The next prime is 2928863533. The reversal of 2928863530 is 353688292.

2928863530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2528983521 + 399880009 = 50289^2 + 19997^2 .

It is not an unprimeable number, because it can be changed into a prime (2928863533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45792 + ... + 89188.

Almost surely, 2^2928863530 is an apocalyptic number.

2928863530 is a deficient number, since it is larger than the sum of its proper divisors (2667395366).

2928863530 is a wasteful number, since it uses less digits than its factorization.

2928863530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43818.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2928863530 is about 54118.9756924501. The cubic root of 2928863530 is about 1430.7586451638.

The spelling of 2928863530 in words is "two billion, nine hundred twenty-eight million, eight hundred sixty-three thousand, five hundred thirty".