1013500626 has 64 divisors (see below), whose sum is σ = 2114297856. Its totient is φ = 323668800.

The previous prime is 1013500591. The next prime is 1013500627. The reversal of 1013500626 is 6260053101.

1013500626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1013500596 and 1013500605.

It is not an unprimeable number, because it can be changed into a prime (1013500627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5306191 + ... + 5306381.

It is an arithmetic number, because the mean of its divisors is an integer number (33035904).

Almost surely, 2^1013500626 is an apocalyptic number.

1013500626 is an abundant number, since it is smaller than the sum of its proper divisors (1100797230).

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

1013500626 is a wasteful number, since it uses less digits than its factorization.

1013500626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1013500626 is about 31835.5245912487. The cubic root of 1013500626 is about 1004.4801073310.

Adding to 1013500626 its reverse (6260053101), we get a palindrome (7273553727).

The spelling of 1013500626 in words is "one billion, thirteen million, five hundred thousand, six hundred twenty-six".