30241664 has 32 divisors (see below), whose sum is σ = 62332200. Its totient is φ = 14597632.

The previous prime is 30241643. The next prime is 30241681. The reversal of 30241664 is 46614203.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362 + ... + 7785.

Almost surely, 2^30241664 is an apocalyptic number.

It is an amenable number.

30241664 is an abundant number, since it is smaller than the sum of its proper divisors (32090536).

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

30241664 is an equidigital number, since it uses as much as digits as its factorization.

30241664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190 (or 8178 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30241664 is about 5499.2421296030. The cubic root of 30241664 is about 311.5553604971. Note that the first 3 decimals are identical.

Adding to 30241664 its reverse (46614203), we get a palindrome (76855867).

The spelling of 30241664 in words is "thirty million, two hundred forty-one thousand, six hundred sixty-four".