427092081 has 8 divisors (see below), whose sum is σ = 613260480. Its totient is φ = 262825872.

The previous prime is 427092023. The next prime is 427092097. The reversal of 427092081 is 180290724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427092081 - 2¹¹ = 427090033 is a prime.

It is a super-2 number, since 2×427092081² = 364815291305821122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427092011) 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, 5475501 + ... + 5475578.

It is an arithmetic number, because the mean of its divisors is an integer number (76657560).

Almost surely, 2^427092081 is an apocalyptic number.

It is an amenable number.

427092081 is a deficient number, since it is larger than the sum of its proper divisors (186168399).

427092081 is a wasteful number, since it uses less digits than its factorization.

427092081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951095.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 427092081 is about 20666.2062556242. The cubic root of 427092081 is about 753.0789463778.

The spelling of 427092081 in words is "four hundred twenty-seven million, ninety-two thousand, eighty-one".