426641552 has 10 divisors (see below), whose sum is σ = 826618038. Its totient is φ = 213320768.

The previous prime is 426641549. The next prime is 426641563. The reversal of 426641552 is 255146624.

It can be written as a sum of positive squares in only one way, i.e., 370331536 + 56310016 = 19244^2 + 7504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13332533 + ... + 13332564.

Almost surely, 2^426641552 is an apocalyptic number.

It is an amenable number.

426641552 is a deficient number, since it is larger than the sum of its proper divisors (399976486).

426641552 is a wasteful number, since it uses less digits than its factorization.

426641552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26665105 (or 26665099 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 426641552 is about 20655.3032415407. The cubic root of 426641552 is about 752.8140516861.

The spelling of 426641552 in words is "four hundred twenty-six million, six hundred forty-one thousand, five hundred fifty-two".