30650600 has 48 divisors (see below), whose sum is σ = 71632320. Its totient is φ = 12196800.

The previous prime is 30650597. The next prime is 30650603. The reversal of 30650600 is 605603.

It is an interprime number because it is at equal distance from previous prime (30650597) and next prime (30650603).

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

It is not an unprimeable number, because it can be changed into a prime (30650603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65969 + ... + 66431.

It is an arithmetic number, because the mean of its divisors is an integer number (1492340).

Almost surely, 2^30650600 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 30650600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35816160).

30650600 is an abundant number, since it is smaller than the sum of its proper divisors (40981720).

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

30650600 is a wasteful number, since it uses less digits than its factorization.

30650600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 30650600 is about 5536.2984023624. The cubic root of 30650600 is about 312.9533898822.

The spelling of 30650600 in words is "thirty million, six hundred fifty thousand, six hundred".