427052019 has 8 divisors (see below), whose sum is σ = 602897040. Its totient is φ = 267954176.

The previous prime is 427051997. The next prime is 427052027. The reversal of 427052019 is 910250724.

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

It is a cyclic number.

It is not a de Polignac number, because 427052019 - 2¹¹ = 427049971 is a prime.

It is a super-2 number, since 2×427052019² = 364746853863952722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427052099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4186734 + ... + 4186835.

It is an arithmetic number, because the mean of its divisors is an integer number (75362130).

Almost surely, 2^427052019 is an apocalyptic number.

427052019 is a deficient number, since it is larger than the sum of its proper divisors (175845021).

427052019 is a wasteful number, since it uses less digits than its factorization.

427052019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373589.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 427052019 is about 20665.2369693648. The cubic root of 427052019 is about 753.0553989248.

The spelling of 427052019 in words is "four hundred twenty-seven million, fifty-two thousand, nineteen".