426671512 has 8 divisors (see below), whose sum is σ = 800009100. Its totient is φ = 213335752.

The previous prime is 426671503. The next prime is 426671561. The reversal of 426671512 is 215176624.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×426671512² = 364097158304732288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26666962 + ... + 26666977.

Almost surely, 2^426671512 is an apocalyptic number.

It is an amenable number.

426671512 is a deficient number, since it is larger than the sum of its proper divisors (373337588).

426671512 is a wasteful number, since it uses less digits than its factorization.

426671512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53333945 (or 53333941 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 426671512 is about 20656.0284662856. The cubic root of 426671512 is about 752.8316728648.

The spelling of 426671512 in words is "four hundred twenty-six million, six hundred seventy-one thousand, five hundred twelve".