30245766 has 8 divisors (see below), whose sum is σ = 60491544. Its totient is φ = 10081920.

The previous prime is 30245731. The next prime is 30245767. The reversal of 30245766 is 66754203.

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

30245766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520475 + ... + 2520486.

It is an arithmetic number, because the mean of its divisors is an integer number (7561443).

Almost surely, 2^30245766 is an apocalyptic number.

30245766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30245766 is a wasteful number, since it uses less digits than its factorization.

30245766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040966.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 30245766 is about 5499.6150774395. The cubic root of 30245766 is about 311.5694463877.

Adding to 30245766 its reverse (66754203), we get a palindrome (96999969).

The spelling of 30245766 in words is "thirty million, two hundred forty-five thousand, seven hundred sixty-six".