427088 has 10 divisors (see below), whose sum is σ = 827514. Its totient is φ = 213536.

The previous prime is 427081. The next prime is 427103. The reversal of 427088 is 880724.

It can be written as a sum of positive squares in only one way, i.e., 222784 + 204304 = 472^2 + 452^2 .

It is a super-3 number, since 3×427088³ = 233707883330236416, which contains 333 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 427088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427081) by changing a digit.

427088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13331 + ... + 13362.

2⁴²⁷⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

427088 is a deficient number, since it is larger than the sum of its proper divisors (400426).

427088 is a wasteful number, since it uses less digits than its factorization.

427088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26701 (or 26695 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 427088 is about 653.5197013098. The cubic root of 427088 is about 75.3076547734.

The spelling of 427088 in words is "four hundred twenty-seven thousand, eighty-eight".