30045360 has 80 divisors (see below), whose sum is σ = 97208064. Its totient is φ = 7662336.

The previous prime is 30045349. The next prime is 30045373. The reversal of 30045360 is 6354003.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2799 + ... + 8241.

Almost surely, 2^30045360 is an apocalyptic number.

30045360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30045360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48604032).

30045360 is an abundant number, since it is smaller than the sum of its proper divisors (67162704).

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

30045360 is a wasteful number, since it uses less digits than its factorization.

30045360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30045360 is about 5481.3647935528. The cubic root of 30045360 is about 310.8797762512.

Adding to 30045360 its reverse (6354003), we get a palindrome (36399363).

The spelling of 30045360 in words is "thirty million, forty-five thousand, three hundred sixty".