30466100 has 72 divisors (see below), whose sum is σ = 76745088. Its totient is φ = 10281600.

The previous prime is 30466081. The next prime is 30466109. The reversal of 30466100 is 166403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30466109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49394 + ... + 50006.

It is an arithmetic number, because the mean of its divisors is an integer number (1065904).

Almost surely, 2^30466100 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 30466100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38372544).

30466100 is an abundant number, since it is smaller than the sum of its proper divisors (46278988).

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

30466100 is a wasteful number, since it uses less digits than its factorization.

30466100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30466100 is about 5519.6104935040. The cubic root of 30466100 is about 312.3241891082.

The spelling of 30466100 in words is "thirty million, four hundred sixty-six thousand, one hundred".