427286016 has 100 divisors (see below), whose sum is σ = 1275460032. Its totient is φ = 142414848.

The previous prime is 427285997. The next prime is 427286021. The reversal of 427286016 is 610682724.

427286016 is a `hidden beast` number, since 4 + 27 + 28 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36321 + ... + 46623.

Almost surely, 2^427286016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427286016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637730016).

427286016 is an abundant number, since it is smaller than the sum of its proper divisors (848174016).

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

427286016 is an equidigital number, since it uses as much as digits as its factorization.

427286016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333 (or 10308 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 427286016 is about 20670.8978034337. The cubic root of 427286016 is about 753.1929157625.

The spelling of 427286016 in words is "four hundred twenty-seven million, two hundred eighty-six thousand, sixteen".