2528704269 has 48 divisors (see below), whose sum is σ = 4513751424. Its totient is φ = 1328400000.

The previous prime is 2528704267. The next prime is 2528704273. The reversal of 2528704269 is 9624078252.

It is not a de Polignac number, because 2528704269 - 2¹ = 2528704267 is a prime.

It is a super-2 number, since 2×2528704269² = 12788690560117648722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528704267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199419 + ... + 211719.

It is an arithmetic number, because the mean of its divisors is an integer number (94036488).

Almost surely, 2^2528704269 is an apocalyptic number.

It is an amenable number.

2528704269 is a deficient number, since it is larger than the sum of its proper divisors (1985047155).

2528704269 is a wasteful number, since it uses less digits than its factorization.

2528704269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578 (or 12575 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2528704269 is about 50286.2234513589. The cubic root of 2528704269 is about 1362.3834123397.

The spelling of 2528704269 in words is "two billion, five hundred twenty-eight million, seven hundred four thousand, two hundred sixty-nine".