426447552 has 168 divisors, whose sum is σ = 1238910400. Its totient is φ = 129088512.

The previous prime is 426447529. The next prime is 426447557. The reversal of 426447552 is 255744624.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (268800) is a multiple of the sum of its prime divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 426447552.

It is not an unprimeable number, because it can be changed into a prime (426447557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3067899 + ... + 3068037.

Almost surely, 2^426447552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426447552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619455200).

426447552 is an abundant number, since it is smaller than the sum of its proper divisors (812462848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426447552 is a wasteful number, since it uses less digits than its factorization.

426447552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 192 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

The square root of 426447552 is about 20650.6065770476. The cubic root of 426447552 is about 752.6999292905.

The spelling of 426447552 in words is "four hundred twenty-six million, four hundred forty-seven thousand, five hundred fifty-two".