27300030 has 32 divisors (see below), whose sum is σ = 66355200. Its totient is φ = 7187232.

The previous prime is 27300023. The next prime is 27300037. The reversal of 27300030 is 3000372.

It is an interprime number because it is at equal distance from previous prime (27300023) and next prime (27300037).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27299982 and 27300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27300037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3390 + ... + 8129.

It is an arithmetic number, because the mean of its divisors is an integer number (2073600).

Almost surely, 2^27300030 is an apocalyptic number.

27300030 is an abundant number, since it is smaller than the sum of its proper divisors (39055170).

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

27300030 is a wasteful number, since it uses less digits than its factorization.

27300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 27300030 is about 5224.9430618907. The cubic root of 27300030 is about 301.1071313963.

The spelling of 27300030 in words is "twenty-seven million, three hundred thousand, thirty".