426889552 has 40 divisors (see below), whose sum is σ = 850284864. Its totient is φ = 207508224.

The previous prime is 426889543. The next prime is 426889571. The reversal of 426889552 is 255988624.

It is a happy number.

It is a super-3 number, since 3×426889552³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426889496 and 426889505.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 158973 + ... + 161635.

Almost surely, 2^426889552 is an apocalyptic number.

It is an amenable number.

426889552 is a deficient number, since it is larger than the sum of its proper divisors (423395312).

426889552 is a wasteful number, since it uses less digits than its factorization.

426889552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2941 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 426889552 is about 20661.3056702620. The cubic root of 426889552 is about 752.9598897406.

The spelling of 426889552 in words is "four hundred twenty-six million, eight hundred eighty-nine thousand, five hundred fifty-two".