30270 has 16 divisors (see below), whose sum is σ = 72720. Its totient is φ = 8064.

The previous prime is 30269. The next prime is 30271. The reversal of 30270 is 7203.

It is an interprime number because it is at equal distance from previous prime (30269) and next prime (30271).

30270 is a modest number, since divided by 270 gives 30 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475 + ... + 534.

It is an arithmetic number, because the mean of its divisors is an integer number (4545).

2³⁰²⁷⁰ is an apocalyptic number.

30270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30270 is an abundant number, since it is smaller than the sum of its proper divisors (42450).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36360).

30270 is a wasteful number, since it uses less digits than its factorization.

30270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 30270 is about 173.9827577664. The cubic root of 30270 is about 31.1652637737.

Adding to 30270 its reverse (7203), we get a palindrome (37473).

It can be divided in two parts, 30 and 270, that multiplied together give a square (8100 = 90²).

The spelling of 30270 in words is "thirty thousand, two hundred seventy".