30201768 has 64 divisors (see below), whose sum is σ = 86184000. Its totient is φ = 9792576.

The previous prime is 30201757. The next prime is 30201793. The reversal of 30201768 is 86710203.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6103 + ... + 9881.

It is an arithmetic number, because the mean of its divisors is an integer number (1346625).

Almost surely, 2^30201768 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 30201768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43092000).

30201768 is an abundant number, since it is smaller than the sum of its proper divisors (55982232).

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

30201768 is a wasteful number, since it uses less digits than its factorization.

30201768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 30201768 is about 5495.6135235295. The cubic root of 30201768 is about 311.4182948180.

The spelling of 30201768 in words is "thirty million, two hundred one thousand, seven hundred sixty-eight".