30064380 has 48 divisors (see below), whose sum is σ = 84971040. Its totient is φ = 7941888.

The previous prime is 30064373. The next prime is 30064423. The reversal of 30064380 is 8346003.

It is a self number, because there is not a number n which added to its sum of digits gives 30064380.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4242 + ... + 8838.

It is an arithmetic number, because the mean of its divisors is an integer number (1770230).

Almost surely, 2^30064380 is an apocalyptic number.

30064380 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 30064380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42485520).

30064380 is an abundant number, since it is smaller than the sum of its proper divisors (54906660).

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

30064380 is a wasteful number, since it uses less digits than its factorization.

30064380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30064380 is about 5483.0994884281. The cubic root of 30064380 is about 310.9453624856.

The spelling of 30064380 in words is "thirty million, sixty-four thousand, three hundred eighty".