562407840 has 192 divisors, whose sum is σ = 1980961920. Its totient is φ = 149022720.

The previous prime is 562407823. The next prime is 562407863. The reversal of 562407840 is 48704265.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 562407795 and 562407804.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 911212 + ... + 911828.

It is an arithmetic number, because the mean of its divisors is an integer number (10317510).

Almost surely, 2^562407840 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 562407840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990480960).

562407840 is an abundant number, since it is smaller than the sum of its proper divisors (1418554080).

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

562407840 is a wasteful number, since it uses less digits than its factorization.

562407840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 562407840 is about 23715.1394682806. The cubic root of 562407840 is about 825.4367274480.

The spelling of 562407840 in words is "five hundred sixty-two million, four hundred seven thousand, eight hundred forty".