30389082 has 16 divisors (see below), whose sum is σ = 61381152. Its totient is φ = 10029200.

The previous prime is 30389063. The next prime is 30389111. The reversal of 30389082 is 28098303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24468 + ... + 25679.

It is an arithmetic number, because the mean of its divisors is an integer number (3836322).

Almost surely, 2^30389082 is an apocalyptic number.

30389082 is an abundant number, since it is smaller than the sum of its proper divisors (30992070).

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

30389082 is a wasteful number, since it uses less digits than its factorization.

30389082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50253.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 30389082 is about 5512.6293182110. The cubic root of 30389082 is about 312.0607828651.

The spelling of 30389082 in words is "thirty million, three hundred eighty-nine thousand, eighty-two".