426121624 has 8 divisors (see below), whose sum is σ = 798978060. Its totient is φ = 213060808.

The previous prime is 426121613. The next prime is 426121627.

426121624 is nontrivially palindromic in base 10.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 426121592 and 426121601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426121627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26632594 + ... + 26632609.

Almost surely, 2^426121624 is an apocalyptic number.

It is an amenable number.

426121624 is a deficient number, since it is larger than the sum of its proper divisors (372856436).

426121624 is a wasteful number, since it uses less digits than its factorization.

426121624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53265209 (or 53265205 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 426121624 is about 20642.7135813100. The cubic root of 426121624 is about 752.5081210148.

The spelling of 426121624 in words is "four hundred twenty-six million, one hundred twenty-one thousand, six hundred twenty-four".