30328541 has 8 divisors (see below), whose sum is σ = 32104800. Its totient is φ = 28570320.

The previous prime is 30328523. The next prime is 30328547. The reversal of 30328541 is 14582303.

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

It is a cyclic number.

It is not a de Polignac number, because 30328541 - 2¹⁴ = 30312157 is a prime.

It is a super-3 number, since 3×30328541³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30328541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30328547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (4013100).

Almost surely, 2^30328541 is an apocalyptic number.

It is an amenable number.

30328541 is a deficient number, since it is larger than the sum of its proper divisors (1776259).

30328541 is a wasteful number, since it uses less digits than its factorization.

30328541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9019.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 30328541 is about 5507.1354622889. The cubic root of 30328541 is about 311.8534163775.

The spelling of 30328541 in words is "thirty million, three hundred twenty-eight thousand, five hundred forty-one".