2928738852 has 72 divisors (see below), whose sum is σ = 8441681976. Its totient is φ = 848139264.

The previous prime is 2928738851. The next prime is 2928738877. The reversal of 2928738852 is 2588378292.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 265559616 + 2663179236 = 16296^2 + 51606^2 .

It is a super-2 number, since 2×2928738852² = 17155022526428555808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2928738851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176103 + ... + 192014.

It is an arithmetic number, because the mean of its divisors is an integer number (117245583).

Almost surely, 2^2928738852 is an apocalyptic number.

It is an amenable number.

2928738852 is an abundant number, since it is smaller than the sum of its proper divisors (5512943124).

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

2928738852 is a wasteful number, since it uses less digits than its factorization.

2928738852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368157 (or 368152 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 2928738852 is about 54117.8237921667. The cubic root of 2928738852 is about 1430.7383430163.

The spelling of 2928738852 in words is "two billion, nine hundred twenty-eight million, seven hundred thirty-eight thousand, eight hundred fifty-two".