193426648 has 8 divisors (see below), whose sum is σ = 362674980. Its totient is φ = 96713320.

The previous prime is 193426591. The next prime is 193426693. The reversal of 193426648 is 846624391.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12089158 + ... + 12089173.

Almost surely, 2^193426648 is an apocalyptic number.

It is an amenable number.

193426648 is a deficient number, since it is larger than the sum of its proper divisors (169248332).

193426648 is a wasteful number, since it uses less digits than its factorization.

193426648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24178337 (or 24178333 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 193426648 is about 13907.7909101338. The cubic root of 193426648 is about 578.3251803025.

It can be divided in two parts, 1934 and 26648, that added together give a palindrome (28582).

The spelling of 193426648 in words is "one hundred ninety-three million, four hundred twenty-six thousand, six hundred forty-eight".