623895048 has 200 divisors, whose sum is σ = 2043693630. Its totient is φ = 177811200.

The previous prime is 623895047. The next prime is 623895059. The reversal of 623895048 is 840598326.

623895048 is a `hidden beast` number, since 62 + 3 + 89 + 504 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 343064484 + 280830564 = 18522^2 + 16758^2 .

It is a junction number, because it is equal to n+sod(n) for n = 623894994 and 623895012.

It is not an unprimeable number, because it can be changed into a prime (623895047) 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 49 ways as a sum of consecutive naturals, for example, 1555648 + ... + 1556048.

Almost surely, 2^623895048 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 623895048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021846815).

623895048 is an abundant number, since it is smaller than the sum of its proper divisors (1419798582).

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

623895048 is an equidigital number, since it uses as much as digits as its factorization.

623895048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 623895048 is about 24977.8911840051. The cubic root of 623895048 is about 854.4838250985.

The spelling of 623895048 in words is "six hundred twenty-three million, eight hundred ninety-five thousand, forty-eight".