30036772 has 12 divisors (see below), whose sum is σ = 52756060. Its totient is φ = 14963616.

The previous prime is 30036751. The next prime is 30036791. The reversal of 30036772 is 27763003.

It can be written as a sum of positive squares in 2 ways, for example, as 7054336 + 22982436 = 2656^2 + 4794^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30036772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12447 + ... + 14662.

Almost surely, 2^30036772 is an apocalyptic number.

It is an amenable number.

30036772 is a deficient number, since it is larger than the sum of its proper divisors (22719288).

30036772 is a wasteful number, since it uses less digits than its factorization.

30036772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27390 (or 27388 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 30036772 is about 5480.5813560242. The cubic root of 30036772 is about 310.8501533751.

Adding to 30036772 its reverse (27763003), we get a palindrome (57799775).

The spelling of 30036772 in words is "thirty million, thirty-six thousand, seven hundred seventy-two".