27020190 has 16 divisors (see below), whose sum is σ = 64848528. Its totient is φ = 7205376.

The previous prime is 27020179. The next prime is 27020219. The reversal of 27020190 is 9102072.

It is a happy number.

It is a super-2 number, since 2×27020190² = 1460181335272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450307 + ... + 450366.

It is an arithmetic number, because the mean of its divisors is an integer number (4053033).

Almost surely, 2^27020190 is an apocalyptic number.

27020190 is an abundant number, since it is smaller than the sum of its proper divisors (37828338).

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

27020190 is a wasteful number, since it uses less digits than its factorization.

27020190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900683.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 27020190 is about 5198.0948433056. The cubic root of 27020190 is about 300.0747591465.

The spelling of 27020190 in words is "twenty-seven million, twenty thousand, one hundred ninety".