30006790 has 24 divisors (see below), whose sum is σ = 59371200. Its totient is φ = 10911120.

The previous prime is 30006763. The next prime is 30006827. The reversal of 30006790 is 9760003.

It is a super-2 number, since 2×30006790² = 1800814892208200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11190 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (2473800).

Almost surely, 2^30006790 is an apocalyptic number.

30006790 is a deficient number, since it is larger than the sum of its proper divisors (29364410).

30006790 is a wasteful number, since it uses less digits than its factorization.

30006790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24828 (or 24817 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 30006790 is about 5477.8453793440. The cubic root of 30006790 is about 310.7466911700.

Adding to 30006790 its reverse (9760003), we get a palindrome (39766793).

The spelling of 30006790 in words is "thirty million, six thousand, seven hundred ninety".