427005420 has 48 divisors (see below), whose sum is σ = 1215889920. Its totient is φ = 111937216.

The previous prime is 427005401. The next prime is 427005421. The reversal of 427005420 is 24500724.

It is not an unprimeable number, because it can be changed into a prime (427005421) 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 15 ways as a sum of consecutive naturals, for example, 56772 + ... + 63851.

It is an arithmetic number, because the mean of its divisors is an integer number (25331040).

Almost surely, 2^427005420 is an apocalyptic number.

It is an amenable number.

427005420 is an abundant number, since it is smaller than the sum of its proper divisors (788884500).

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

427005420 is a wasteful number, since it uses less digits than its factorization.

427005420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120694 (or 120692 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 427005420 is about 20664.1094654476. The cubic root of 427005420 is about 753.0280073320.

The spelling of 427005420 in words is "four hundred twenty-seven million, five thousand, four hundred twenty".