30628083 has 16 divisors (see below), whose sum is σ = 42007680. Its totient is φ = 19838784.

The previous prime is 30628069. The next prime is 30628097. The reversal of 30628083 is 38082603.

It is an interprime number because it is at equal distance from previous prime (30628069) and next prime (30628097).

It is not a de Polignac number, because 30628083 - 2⁸ = 30627827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30628083.

It is not an unprimeable number, because it can be changed into a prime (30628043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29548 + ... + 30566.

It is an arithmetic number, because the mean of its divisors is an integer number (2625480).

Almost surely, 2^30628083 is an apocalyptic number.

30628083 is a deficient number, since it is larger than the sum of its proper divisors (11379597).

30628083 is a wasteful number, since it uses less digits than its factorization.

30628083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 30628083 is about 5534.2644497711. The cubic root of 30628083 is about 312.8767356157.

The spelling of 30628083 in words is "thirty million, six hundred twenty-eight thousand, eighty-three".