30164500 has 96 divisors (see below), whose sum is σ = 71495424. Its totient is φ = 11088000.

The previous prime is 30164471. The next prime is 30164501. The reversal of 30164500 is 546103.

It is a super-3 number, since 3×30164500³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30164501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494470 + ... + 494530.

It is an arithmetic number, because the mean of its divisors is an integer number (744744).

Almost surely, 2^30164500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30164500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35747712).

30164500 is an abundant number, since it is smaller than the sum of its proper divisors (41330924).

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

30164500 is a wasteful number, since it uses less digits than its factorization.

30164500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30164500 is about 5492.2217726527. The cubic root of 30164500 is about 311.2901487432.

The spelling of 30164500 in words is "thirty million, one hundred sixty-four thousand, five hundred".