562179640 has 64 divisors (see below), whose sum is σ = 1384128000. Its totient is φ = 203802240.

The previous prime is 562179601. The next prime is 562179641. The reversal of 562179640 is 46971265.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 562179593 and 562179602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562179641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156181 + ... + 159739.

It is an arithmetic number, because the mean of its divisors is an integer number (21627000).

Almost surely, 2^562179640 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 562179640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692064000).

562179640 is an abundant number, since it is smaller than the sum of its proper divisors (821948360).

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

562179640 is a wasteful number, since it uses less digits than its factorization.

562179640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 562179640 is about 23710.3277075624. The cubic root of 562179640 is about 825.3250705505.

The spelling of 562179640 in words is "five hundred sixty-two million, one hundred seventy-nine thousand, six hundred forty".