2628538303 has 2 divisors, whose sum is σ = 2628538304. Its totient is φ = 2628538302.

The previous prime is 2628538277. The next prime is 2628538321. The reversal of 2628538303 is 3038358262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2628538303 - 2²¹ = 2626441151 is a prime.

It is a super-2 number, since 2×2628538303² = 13818427220676239618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628535303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314269151 + 1314269152.

It is an arithmetic number, because the mean of its divisors is an integer number (1314269152).

Almost surely, 2^2628538303 is an apocalyptic number.

2628538303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628538303 is an equidigital number, since it uses as much as digits as its factorization.

2628538303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2628538303 is about 51269.2725031280. The cubic root of 2628538303 is about 1380.0816137058.

The spelling of 2628538303 in words is "two billion, six hundred twenty-eight million, five hundred thirty-eight thousand, three hundred three".