27030030 has 32 divisors (see below), whose sum is σ = 67111200. Its totient is φ = 6959232.

The previous prime is 27029999. The next prime is 27030043. The reversal of 27030030 is 3003072.

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

It is a junction number, because it is equal to n+sod(n) for n = 27029991 and 27030009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14665 + ... + 16404.

It is an arithmetic number, because the mean of its divisors is an integer number (2097225).

Almost surely, 2^27030030 is an apocalyptic number.

27030030 is an abundant number, since it is smaller than the sum of its proper divisors (40081170).

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

27030030 is a wasteful number, since it uses less digits than its factorization.

27030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31108.

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

The square root of 27030030 is about 5199.0412577705. The cubic root of 27030030 is about 300.1111810131. Note that the first 4 decimals are identical.

The spelling of 27030030 in words is "twenty-seven million, thirty thousand, thirty".