30164628 has 48 divisors (see below), whose sum is σ = 79795520. Its totient is φ = 8792064.

The previous prime is 30164627. The next prime is 30164653. The reversal of 30164628 is 82646103.

It is a junction number, because it is equal to n+sod(n) for n = 30164595 and 30164604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30164623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125 + ... + 8052.

Almost surely, 2^30164628 is an apocalyptic number.

30164628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30164628 is an abundant number, since it is smaller than the sum of its proper divisors (49630892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30164628 is a wasteful number, since it uses less digits than its factorization.

30164628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216 (or 10214 counting only the distinct ones).

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

The square root of 30164628 is about 5492.2334254837. The cubic root of 30164628 is about 311.2905890519.

The spelling of 30164628 in words is "thirty million, one hundred sixty-four thousand, six hundred twenty-eight".