427573266 has 64 divisors (see below), whose sum is σ = 932290560. Its totient is φ = 130331520.

The previous prime is 427573193. The next prime is 427573277. The reversal of 427573266 is 662375724.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380181 + ... + 381303.

It is an arithmetic number, because the mean of its divisors is an integer number (14567040).

Almost surely, 2^427573266 is an apocalyptic number.

427573266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

427573266 is an abundant number, since it is smaller than the sum of its proper divisors (504717294).

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

427573266 is a wasteful number, since it uses less digits than its factorization.

427573266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 423360, while the sum is 42.

The square root of 427573266 is about 20677.8448103278. The cubic root of 427573266 is about 753.3616600325.

The spelling of 427573266 in words is "four hundred twenty-seven million, five hundred seventy-three thousand, two hundred sixty-six".