2428728503 has 2 divisors, whose sum is σ = 2428728504. Its totient is φ = 2428728502.

The previous prime is 2428728473. The next prime is 2428728527. The reversal of 2428728503 is 3058278242.

It is a happy number.

2428728503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2428728503 - 2¹⁰ = 2428727479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2428718503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214364251 + 1214364252.

It is an arithmetic number, because the mean of its divisors is an integer number (1214364252).

Almost surely, 2^2428728503 is an apocalyptic number.

2428728503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428728503 is an equidigital number, since it uses as much as digits as its factorization.

2428728503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2428728503 is about 49282.1316807623. The cubic root of 2428728503 is about 1344.1868936453.

The spelling of 2428728503 in words is "two billion, four hundred twenty-eight million, seven hundred twenty-eight thousand, five hundred three".