427148385 has 8 divisors (see below), whose sum is σ = 683437440. Its totient is φ = 227812464.

The previous prime is 427148353. The next prime is 427148399. The reversal of 427148385 is 583841724.

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

It is not a de Polignac number, because 427148385 - 2⁵ = 427148353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14238265 + ... + 14238294.

It is an arithmetic number, because the mean of its divisors is an integer number (85429680).

Almost surely, 2^427148385 is an apocalyptic number.

It is an amenable number.

427148385 is a deficient number, since it is larger than the sum of its proper divisors (256289055).

427148385 is a wasteful number, since it uses less digits than its factorization.

427148385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28476567.

The product of its digits is 215040, while the sum is 42.

The square root of 427148385 is about 20667.5684346272. The cubic root of 427148385 is about 753.1120379879.

The spelling of 427148385 in words is "four hundred twenty-seven million, one hundred forty-eight thousand, three hundred eighty-five".