426073012 has 12 divisors (see below), whose sum is σ = 746568900. Its totient is φ = 212767616.

The previous prime is 426073009. The next prime is 426073027. The reversal of 426073012 is 210370624.

It can be written as a sum of positive squares in 2 ways, for example, as 61873956 + 364199056 = 7866^2 + 19084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63637 + ... + 70012.

It is an arithmetic number, because the mean of its divisors is an integer number (62214075).

Almost surely, 2^426073012 is an apocalyptic number.

It is an amenable number.

426073012 is a deficient number, since it is larger than the sum of its proper divisors (320495888).

426073012 is a wasteful number, since it uses less digits than its factorization.

426073012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134450 (or 134448 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 426073012 is about 20641.5360862509. The cubic root of 426073012 is about 752.4795045245.

The spelling of 426073012 in words is "four hundred twenty-six million, seventy-three thousand, twelve".