427451475 has 24 divisors (see below), whose sum is σ = 770968512. Its totient is φ = 207248800.

The previous prime is 427451471. The next prime is 427451477. The reversal of 427451475 is 574154724.

It is not a de Polignac number, because 427451475 - 2² = 427451471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427451471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258237 + ... + 259886.

It is an arithmetic number, because the mean of its divisors is an integer number (32123688).

Almost surely, 2^427451475 is an apocalyptic number.

427451475 is a deficient number, since it is larger than the sum of its proper divisors (343517037).

427451475 is a wasteful number, since it uses less digits than its factorization.

427451475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518147 (or 518142 counting only the distinct ones).

The product of its digits is 156800, while the sum is 39.

The square root of 427451475 is about 20674.8996369995. The cubic root of 427451475 is about 753.2901234559.

The spelling of 427451475 in words is "four hundred twenty-seven million, four hundred fifty-one thousand, four hundred seventy-five".