30482457 has 4 divisors (see below), whose sum is σ = 40643280. Its totient is φ = 20321636.

The previous prime is 30482453. The next prime is 30482471. The reversal of 30482457 is 75428403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30482457 - 2² = 30482453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30482453) 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, 5080407 + ... + 5080412.

It is an arithmetic number, because the mean of its divisors is an integer number (10160820).

Almost surely, 2^30482457 is an apocalyptic number.

It is an amenable number.

30482457 is a deficient number, since it is larger than the sum of its proper divisors (10160823).

30482457 is a wasteful number, since it uses less digits than its factorization.

30482457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160822.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 30482457 is about 5521.0920115499. The cubic root of 30482457 is about 312.3800738759.

The spelling of 30482457 in words is "thirty million, four hundred eighty-two thousand, four hundred fifty-seven".