426995712 has 364 divisors, whose sum is σ = 1504064184. Its totient is φ = 119439360.

The previous prime is 426995687. The next prime is 426995743. The reversal of 426995712 is 217599624.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent 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 27 ways as a sum of consecutive naturals, for example, 32845818 + ... + 32845830.

Almost surely, 2^426995712 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 426995712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752032092).

426995712 is an abundant number, since it is smaller than the sum of its proper divisors (1077068472).

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

426995712 is an equidigital number, since it uses as much as digits as its factorization.

426995712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 29 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 426995712 is about 20663.8745640792. The cubic root of 426995712 is about 753.0223005729.

The spelling of 426995712 in words is "four hundred twenty-six million, nine hundred ninety-five thousand, seven hundred twelve".