30080247 has 8 divisors (see below), whose sum is σ = 40287744. Its totient is φ = 19963128.

The previous prime is 30080233. The next prime is 30080291. The reversal of 30080247 is 74208003.

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

It is not a de Polignac number, because 30080247 - 2²⁰ = 29031671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30080227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21813 + ... + 23150.

It is an arithmetic number, because the mean of its divisors is an integer number (5035968).

Almost surely, 2^30080247 is an apocalyptic number.

30080247 is a deficient number, since it is larger than the sum of its proper divisors (10207497).

30080247 is a wasteful number, since it uses less digits than its factorization.

30080247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45189.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 30080247 is about 5484.5461981827. The cubic root of 30080247 is about 311.0000551414. Note that the first 4 decimals are identical.

The spelling of 30080247 in words is "thirty million, eighty thousand, two hundred forty-seven".