2528804433 has 8 divisors (see below), whose sum is σ = 3372143008. Its totient is φ = 1685667744.

The previous prime is 2528804431. The next prime is 2528804441. The reversal of 2528804433 is 3344088252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2528804433 - 2¹ = 2528804431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2528804391 and 2528804400.

It is not an unprimeable number, because it can be changed into a prime (2528804431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18316 + ... + 73437.

It is an arithmetic number, because the mean of its divisors is an integer number (421517876).

Almost surely, 2^2528804433 is an apocalyptic number.

It is an amenable number.

2528804433 is a deficient number, since it is larger than the sum of its proper divisors (843338575).

2528804433 is an equidigital number, since it uses as much as digits as its factorization.

2528804433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100943.

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 2528804433 is about 50287.2193802759. The cubic root of 2528804433 is about 1362.4014004680.

The spelling of 2528804433 in words is "two billion, five hundred twenty-eight million, eight hundred four thousand, four hundred thirty-three".