426052287072 has 96 divisors (see below), whose sum is σ = 1248542386560. Its totient is φ = 141344300160.

The previous prime is 426052287071. The next prime is 426052287119. The reversal of 426052287072 is 270782250624.

426052287072 is a `hidden beast` number, since 42 + 6 + 0 + 522 + 87 + 0 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426052287071) 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, 986218 + ... + 1350825.

It is an arithmetic number, because the mean of its divisors is an integer number (13005649860).

Almost surely, 2^426052287072 is an apocalyptic number.

It is an amenable number.

426052287072 is an abundant number, since it is smaller than the sum of its proper divisors (822490099488).

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

426052287072 is a wasteful number, since it uses less digits than its factorization.

426052287072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337273 (or 2337259 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 426052287072 in words is "four hundred twenty-six billion, fifty-two million, two hundred eighty-seven thousand, seventy-two".