30780483 has 4 divisors (see below), whose sum is σ = 41040648. Its totient is φ = 20520320.

The previous prime is 30780479. The next prime is 30780487. The reversal of 30780483 is 38408703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38408703 = 3 ⋅12802901.

It is an interprime number because it is at equal distance from previous prime (30780479) and next prime (30780487).

It is a cyclic number.

It is not a de Polignac number, because 30780483 - 2² = 30780479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30780487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5130078 + ... + 5130083.

It is an arithmetic number, because the mean of its divisors is an integer number (10260162).

Almost surely, 2^30780483 is an apocalyptic number.

30780483 is a deficient number, since it is larger than the sum of its proper divisors (10260165).

30780483 is a wasteful number, since it uses less digits than its factorization.

30780483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260164.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 30780483 is about 5548.0161319160. The cubic root of 30780483 is about 313.3948172942.

The spelling of 30780483 in words is "thirty million, seven hundred eighty thousand, four hundred eighty-three".