427485875 has 8 divisors (see below), whose sum is σ = 533502528. Its totient is φ = 341988600.

The previous prime is 427485869. The next prime is 427485911. The reversal of 427485875 is 578584724.

It is not a de Polignac number, because 427485875 - 2⁶ = 427485811 is a prime.

It is a Duffinian number.

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, 1709819 + ... + 1710068.

It is an arithmetic number, because the mean of its divisors is an integer number (66687816).

Almost surely, 2^427485875 is an apocalyptic number.

427485875 is a deficient number, since it is larger than the sum of its proper divisors (106016653).

427485875 is an equidigital number, since it uses as much as digits as its factorization.

427485875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419902 (or 3419892 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 50.

The square root of 427485875 is about 20675.7315469127. The cubic root of 427485875 is about 753.3103304164.

The spelling of 427485875 in words is "four hundred twenty-seven million, four hundred eighty-five thousand, eight hundred seventy-five".