2529556028 has 24 divisors (see below), whose sum is σ = 4495755264. Its totient is φ = 1245207600.

The previous prime is 2529555997. The next prime is 2529556033. The reversal of 2529556028 is 8206559252.

It is a super-2 number, since 2×2529556028² = 12797307397582273568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2529556028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47543 + ... + 85553.

It is an arithmetic number, because the mean of its divisors is an integer number (187323136).

Almost surely, 2^2529556028 is an apocalyptic number.

It is an amenable number.

2529556028 is a deficient number, since it is larger than the sum of its proper divisors (1966199236).

2529556028 is a wasteful number, since it uses less digits than its factorization.

2529556028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38273 (or 38271 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 2529556028 is about 50294.6918471522. The cubic root of 2529556028 is about 1362.5363618273.

The spelling of 2529556028 in words is "two billion, five hundred twenty-nine million, five hundred fifty-six thousand, twenty-eight".