30026056 has 8 divisors (see below), whose sum is σ = 56298870. Its totient is φ = 15013024.

The previous prime is 30026047. The next prime is 30026057. The reversal of 30026056 is 65062003.

It can be written as a sum of positive squares in only one way, i.e., 28793956 + 1232100 = 5366^2 + 1110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (30026057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876621 + ... + 1876636.

Almost surely, 2^30026056 is an apocalyptic number.

It is an amenable number.

30026056 is a deficient number, since it is larger than the sum of its proper divisors (26272814).

30026056 is a wasteful number, since it uses less digits than its factorization.

30026056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753263 (or 3753259 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30026056 is about 5479.6036353006. The cubic root of 30026056 is about 310.8131823977.

Adding to 30026056 its reverse (65062003), we get a palindrome (95088059).

The spelling of 30026056 in words is "thirty million, twenty-six thousand, fifty-six".