30285572 has 12 divisors (see below), whose sum is σ = 55304256. Its totient is φ = 14484360.

The previous prime is 30285529. The next prime is 30285581. The reversal of 30285572 is 27558203.

It is a super-3 number, since 3×30285572³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164504 + ... + 164687.

It is an arithmetic number, because the mean of its divisors is an integer number (4608688).

Almost surely, 2^30285572 is an apocalyptic number.

It is an amenable number.

30285572 is a deficient number, since it is larger than the sum of its proper divisors (25018684).

30285572 is a wasteful number, since it uses less digits than its factorization.

30285572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329218 (or 329216 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 30285572 is about 5503.2328680513. The cubic root of 30285572 is about 311.7060704308.

The spelling of 30285572 in words is "thirty million, two hundred eighty-five thousand, five hundred seventy-two".