30000807 has 24 divisors (see below), whose sum is σ = 45625040. Its totient is φ = 19483200.

The previous prime is 30000797. The next prime is 30000811. The reversal of 30000807 is 70800003.

It is not a de Polignac number, because 30000807 - 2¹² = 29996711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30000807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45057 + ... + 45717.

Almost surely, 2^30000807 is an apocalyptic number.

30000807 is a deficient number, since it is larger than the sum of its proper divisors (15624233).

30000807 is an equidigital number, since it uses as much as digits as its factorization.

30000807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 30000807 is about 5477.2992432402. The cubic root of 30000807 is about 310.7260367222.

The spelling of 30000807 in words is "thirty million, eight hundred seven", and thus it is an aban number.