427145484 has 48 divisors (see below), whose sum is σ = 1014484352. Its totient is φ = 139853952.

The previous prime is 427145483. The next prime is 427145491. The reversal of 427145484 is 484541724.

It is not an unprimeable number, because it can be changed into a prime (427145483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247047 + ... + 248769.

Almost surely, 2^427145484 is an apocalyptic number.

It is an amenable number.

427145484 is an abundant number, since it is smaller than the sum of its proper divisors (587338868).

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

427145484 is a wasteful number, since it uses less digits than its factorization.

427145484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its digits is 143360, while the sum is 39.

The square root of 427145484 is about 20667.4982520865. The cubic root of 427145484 is about 753.1103330511.

The spelling of 427145484 in words is "four hundred twenty-seven million, one hundred forty-five thousand, four hundred eighty-four".