623552448 has 112 divisors (see below), whose sum is σ = 1730776320. Its totient is φ = 197750784.

The previous prime is 623552441. The next prime is 623552467. The reversal of 623552448 is 844255326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623552441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1487983 + ... + 1488401.

It is an arithmetic number, because the mean of its divisors is an integer number (15453360).

Almost surely, 2^623552448 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 623552448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865388160).

623552448 is an abundant number, since it is smaller than the sum of its proper divisors (1107223872).

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

623552448 is a wasteful number, since it uses less digits than its factorization.

623552448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 784 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 623552448 is about 24971.0321773050. The cubic root of 623552448 is about 854.3273886588.

The spelling of 623552448 in words is "six hundred twenty-three million, five hundred fifty-two thousand, four hundred forty-eight".