2013503724 has 48 divisors (see below), whose sum is σ = 5341607040. Its totient is φ = 655557840.

The previous prime is 2013503719. The next prime is 2013503741. The reversal of 2013503724 is 4273053102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212142 + ... + 221429.

It is an arithmetic number, because the mean of its divisors is an integer number (111283480).

Almost surely, 2^2013503724 is an apocalyptic number.

It is an amenable number.

2013503724 is an abundant number, since it is smaller than the sum of its proper divisors (3328103316).

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

2013503724 is a wasteful number, since it uses less digits than its factorization.

2013503724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433627 (or 433619 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2013503724 is about 44872.0817881230. The cubic root of 2013503724 is about 1262.7502962098.

Adding to 2013503724 its reverse (4273053102), we get a palindrome (6286556826).

The spelling of 2013503724 in words is "two billion, thirteen million, five hundred three thousand, seven hundred twenty-four".