2929252128 has 96 divisors (see below), whose sum is σ = 8398458432. Its totient is φ = 886579200.

The previous prime is 2929252121. The next prime is 2929252163. The reversal of 2929252128 is 8212529292.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2929252128.

It is not an unprimeable number, because it can be changed into a prime (2929252121) 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, 1563000 + ... + 1564872.

It is an arithmetic number, because the mean of its divisors is an integer number (87483942).

Almost surely, 2^2929252128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2929252128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4199229216).

2929252128 is an abundant number, since it is smaller than the sum of its proper divisors (5469206304).

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

2929252128 is a wasteful number, since it uses less digits than its factorization.

2929252128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 3370 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 2929252128 is about 54122.5657928373. The cubic root of 2929252128 is about 1430.8219194628.

The spelling of 2929252128 in words is "two billion, nine hundred twenty-nine million, two hundred fifty-two thousand, one hundred twenty-eight".