30266380 has 12 divisors (see below), whose sum is σ = 63559440. Its totient is φ = 12106544.

The previous prime is 30266363. The next prime is 30266387. The reversal of 30266380 is 8366203.

It is not an unprimeable number, because it can be changed into a prime (30266387) 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, 756640 + ... + 756679.

It is an arithmetic number, because the mean of its divisors is an integer number (5296620).

Almost surely, 2^30266380 is an apocalyptic number.

It is an amenable number.

30266380 is an abundant number, since it is smaller than the sum of its proper divisors (33293060).

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

30266380 is a wasteful number, since it uses less digits than its factorization.

30266380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513328 (or 1513326 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30266380 is about 5501.4888893826. The cubic root of 30266380 is about 311.6402136921.

The spelling of 30266380 in words is "thirty million, two hundred sixty-six thousand, three hundred eighty".