426363388 has 12 divisors (see below), whose sum is σ = 813966552. Its totient is φ = 193801520.

The previous prime is 426363373. The next prime is 426363389. The reversal of 426363388 is 883363624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426363389) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4844995 + ... + 4845082.

It is an arithmetic number, because the mean of its divisors is an integer number (67830546).

Almost surely, 2^426363388 is an apocalyptic number.

It is an amenable number.

426363388 is a deficient number, since it is larger than the sum of its proper divisors (387603164).

426363388 is a wasteful number, since it uses less digits than its factorization.

426363388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690092 (or 9690090 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The square root of 426363388 is about 20648.5686671014. The cubic root of 426363388 is about 752.6504082301.

The spelling of 426363388 in words is "four hundred twenty-six million, three hundred sixty-three thousand, three hundred eighty-eight".