30726082 has 8 divisors (see below), whose sum is σ = 46113552. Its totient is φ = 15354900.

The previous prime is 30726067. The next prime is 30726083. The reversal of 30726082 is 28062703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30726082.

It is not an unprimeable number, because it can be changed into a prime (30726083) 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, 3357 + ... + 8527.

It is an arithmetic number, because the mean of its divisors is an integer number (5764194).

Almost surely, 2^30726082 is an apocalyptic number.

30726082 is a deficient number, since it is larger than the sum of its proper divisors (15387470).

30726082 is a wasteful number, since it uses less digits than its factorization.

30726082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 30726082 is about 5543.1112202445. Note that the first 3 decimals coincide. The cubic root of 30726082 is about 313.2100785277.

Adding to 30726082 its reverse (28062703), we get a palindrome (58788785).

The spelling of 30726082 in words is "thirty million, seven hundred twenty-six thousand, eighty-two".