427227612 has 48 divisors (see below), whose sum is σ = 1206293760. Its totient is φ = 114884352.

The previous prime is 427227607. The next prime is 427227613. The reversal of 427227612 is 216722724.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427227613) 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 15 ways as a sum of consecutive naturals, for example, 148162 + ... + 151017.

It is an arithmetic number, because the mean of its divisors is an integer number (25131120).

Almost surely, 2^427227612 is an apocalyptic number.

427227612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

427227612 is an abundant number, since it is smaller than the sum of its proper divisors (779066148).

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

427227612 is a wasteful number, since it uses less digits than its factorization.

427227612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299210 (or 299208 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 427227612 is about 20669.4850443837. The cubic root of 427227612 is about 753.1585972328.

The spelling of 427227612 in words is "four hundred twenty-seven million, two hundred twenty-seven thousand, six hundred twelve".