438564096 has 108 divisors (see below), whose sum is σ = 1338989652. Its totient is φ = 137576448.

The previous prime is 438564053. The next prime is 438564101. The reversal of 438564096 is 690465834.

It can be written as a sum of positive squares in 2 ways, for example, as 221414400 + 217149696 = 14880^2 + 14736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33570 + ... + 44766.

Almost surely, 2^438564096 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 438564096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669494826).

438564096 is an abundant number, since it is smaller than the sum of its proper divisors (900425556).

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

438564096 is a wasteful number, since it uses less digits than its factorization.

438564096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236 (or 11219 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 438564096 is about 20941.9219748332. The cubic root of 438564096 is about 759.7622155465.

It can be divided in two parts, 4 and 38564096, that added together give a square (38564100 = 6210²).

The spelling of 438564096 in words is "four hundred thirty-eight million, five hundred sixty-four thousand, ninety-six".