427801475 has 12 divisors (see below), whose sum is σ = 548766960. Its totient is φ = 330439200.

The previous prime is 427801471. The next prime is 427801489. The reversal of 427801475 is 574108724.

It is not a de Polignac number, because 427801475 - 2² = 427801471 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (427801471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294311 + ... + 295760.

It is an arithmetic number, because the mean of its divisors is an integer number (45730580).

Almost surely, 2^427801475 is an apocalyptic number.

427801475 is a deficient number, since it is larger than the sum of its proper divisors (120965485).

427801475 is a wasteful number, since it uses less digits than its factorization.

427801475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590110 (or 590105 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 427801475 is about 20683.3622750268. The cubic root of 427801475 is about 753.4956669554.

The spelling of 427801475 in words is "four hundred twenty-seven million, eight hundred one thousand, four hundred seventy-five".