2628525430 has 16 divisors (see below), whose sum is σ = 4748939280. Its totient is φ = 1047500512.

The previous prime is 2628525421. The next prime is 2628525437. The reversal of 2628525430 is 345258262.

It is a self number, because there is not a number n which added to its sum of digits gives 2628525430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628525437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485884 + ... + 491263.

It is an arithmetic number, because the mean of its divisors is an integer number (296808705).

Almost surely, 2^2628525430 is an apocalyptic number.

2628525430 is a deficient number, since it is larger than the sum of its proper divisors (2120413850).

2628525430 is a wasteful number, since it uses less digits than its factorization.

2628525430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977423.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2628525430 is about 51269.1469599407. The cubic root of 2628525430 is about 1380.0793607655.

It can be divided in two parts, 26285 and 25430, that added together give a palindrome (51715).

The spelling of 2628525430 in words is "two billion, six hundred twenty-eight million, five hundred twenty-five thousand, four hundred thirty".