30726104 has 16 divisors (see below), whose sum is σ = 57687000. Its totient is φ = 15342912.

The previous prime is 30726103. The next prime is 30726131. The reversal of 30726104 is 40162703.

It is a self number, because there is not a number n which added to its sum of digits gives 30726104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30726103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5447 + ... + 9545.

Almost surely, 2^30726104 is an apocalyptic number.

It is an amenable number.

30726104 is a deficient number, since it is larger than the sum of its proper divisors (26960896).

30726104 is a wasteful number, since it uses less digits than its factorization.

30726104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5038 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 30726104 is about 5543.1132046892. The cubic root of 30726104 is about 313.2101532810.

Adding to 30726104 its reverse (40162703), we get a palindrome (70888807).

The spelling of 30726104 in words is "thirty million, seven hundred twenty-six thousand, one hundred four".