2503728534 has 16 divisors (see below), whose sum is σ = 5271007680. Its totient is φ = 790651080.

The previous prime is 2503728527. The next prime is 2503728551. The reversal of 2503728534 is 4358273052.

It is a junction number, because it is equal to n+sod(n) for n = 2503728492 and 2503728501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10981152 + ... + 10981379.

It is an arithmetic number, because the mean of its divisors is an integer number (329437980).

Almost surely, 2^2503728534 is an apocalyptic number.

2503728534 is an abundant number, since it is smaller than the sum of its proper divisors (2767279146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2503728534 is a wasteful number, since it uses less digits than its factorization.

2503728534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21962555.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 2503728534 is about 50037.2714483913. The cubic root of 2503728534 is about 1357.8831930379.

The spelling of 2503728534 in words is "two billion, five hundred three million, seven hundred twenty-eight thousand, five hundred thirty-four".