30852270 has 24 divisors (see below), whose sum is σ = 80216136. Its totient is φ = 8227248.

The previous prime is 30852253. The next prime is 30852281. The reversal of 30852270 is 7225803.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171312 + ... + 171491.

It is an arithmetic number, because the mean of its divisors is an integer number (3342339).

Almost surely, 2^30852270 is an apocalyptic number.

30852270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30852270 is an abundant number, since it is smaller than the sum of its proper divisors (49363866).

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

30852270 is a wasteful number, since it uses less digits than its factorization.

30852270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342816 (or 342813 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 30852270 is about 5554.4819740458. The cubic root of 30852270 is about 313.6382638368.

The spelling of 30852270 in words is "thirty million, eight hundred fifty-two thousand, two hundred seventy".