2628057829 has 16 divisors (see below), whose sum is σ = 2912910336. Its totient is φ = 2359929600.

The previous prime is 2628057823. The next prime is 2628057847. The reversal of 2628057829 is 9287508262.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2628057829 - 2⁵ = 2628057797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628057823) 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, 2299 + ... + 72535.

It is an arithmetic number, because the mean of its divisors is an integer number (182056896).

Almost surely, 2^2628057829 is an apocalyptic number.

It is an amenable number.

2628057829 is a deficient number, since it is larger than the sum of its proper divisors (284852507).

2628057829 is a wasteful number, since it uses less digits than its factorization.

2628057829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70356.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2628057829 is about 51264.5864998441. The cubic root of 2628057829 is about 1379.9975195993.

The spelling of 2628057829 in words is "two billion, six hundred twenty-eight million, fifty-seven thousand, eight hundred twenty-nine".