30120482 has 8 divisors (see below), whose sum is σ = 51635136. Its totient is φ = 12908772.

The previous prime is 30120449. The next prime is 30120487. The reversal of 30120482 is 28402103.

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

It is not an unprimeable number, because it can be changed into a prime (30120487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075718 + ... + 1075745.

It is an arithmetic number, because the mean of its divisors is an integer number (6454392).

Almost surely, 2^30120482 is an apocalyptic number.

30120482 is a deficient number, since it is larger than the sum of its proper divisors (21514654).

30120482 is a wasteful number, since it uses less digits than its factorization.

30120482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151472.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 30120482 is about 5488.2130060704. The cubic root of 30120482 is about 311.1386567542.

Adding to 30120482 its reverse (28402103), we get a palindrome (58522585).

The spelling of 30120482 in words is "thirty million, one hundred twenty thousand, four hundred eighty-two".