426768012 has 36 divisors (see below), whose sum is σ = 1176846216. Its totient is φ = 129323520.

The previous prime is 426767981. The next prime is 426768029. The reversal of 426768012 is 210867624.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×426768012³ (a number of 27 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538453 + ... + 539244.

Almost surely, 2^426768012 is an apocalyptic number.

It is an amenable number.

426768012 is an abundant number, since it is smaller than the sum of its proper divisors (750078204).

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

426768012 is a wasteful number, since it uses less digits than its factorization.

426768012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077718 (or 1077713 counting only the distinct ones).

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

The square root of 426768012 is about 20658.3642140417. The cubic root of 426768012 is about 752.8884243923. Note that the first 3 decimals are identical.

The spelling of 426768012 in words is "four hundred twenty-six million, seven hundred sixty-eight thousand, twelve".