30327768 has 48 divisors (see below), whose sum is σ = 82485000. Its totient is φ = 10066560.

The previous prime is 30327763. The next prime is 30327769. The reversal of 30327768 is 86772303.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30327761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19483 + ... + 20981.

Almost surely, 2^30327768 is an apocalyptic number.

It is an amenable number.

30327768 is an abundant number, since it is smaller than the sum of its proper divisors (52157232).

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

30327768 is a wasteful number, since it uses less digits than its factorization.

30327768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 30327768 is about 5507.0652801651. The cubic root of 30327768 is about 311.8507668958.

The spelling of 30327768 in words is "thirty million, three hundred twenty-seven thousand, seven hundred sixty-eight".