427506012 has 48 divisors (see below), whose sum is σ = 1122055200. Its totient is φ = 142499088.

The previous prime is 427505993. The next prime is 427506041. The reversal of 427506012 is 210605724.

427506012 is a `hidden beast` number, since 4 + 2 + 7 + 50 + 601 + 2 = 666.

It is a super-2 number, since 2×427506012² = 365522780592288288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15687 + ... + 33182.

It is an arithmetic number, because the mean of its divisors is an integer number (23376150).

Almost surely, 2^427506012 is an apocalyptic number.

It is an amenable number.

427506012 is an abundant number, since it is smaller than the sum of its proper divisors (694549188).

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

427506012 is an equidigital number, since it uses as much as digits as its factorization.

427506012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48894 (or 48874 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 427506012 is about 20676.2185130647. The cubic root of 427506012 is about 753.3221586216.

The spelling of 427506012 in words is "four hundred twenty-seven million, five hundred six thousand, twelve".