2628535329 has 12 divisors (see below), whose sum is σ = 4339169536. Its totient is φ = 1502020152.

The previous prime is 2628535313. The next prime is 2628535331. The reversal of 2628535329 is 9235358262.

2628535329 is a `hidden beast` number, since 2 + 62 + 8 + 53 + 532 + 9 = 666.

It is not a de Polignac number, because 2628535329 - 2⁴ = 2628535313 is a prime.

It is a super-2 number, since 2×2628535329² = 13818395951602276482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2628535339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20861329 + ... + 20861454.

Almost surely, 2^2628535329 is an apocalyptic number.

It is an amenable number.

2628535329 is a deficient number, since it is larger than the sum of its proper divisors (1710634207).

2628535329 is a wasteful number, since it uses less digits than its factorization.

2628535329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41722796 (or 41722793 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 2628535329 is about 51269.2434993925. The cubic root of 2628535329 is about 1380.0810932182.

The spelling of 2628535329 in words is "two billion, six hundred twenty-eight million, five hundred thirty-five thousand, three hundred twenty-nine".