562942380 has 432 divisors, whose sum is σ = 2187005184. Its totient is φ = 106928640.

The previous prime is 562942379. The next prime is 562942409. The reversal of 562942380 is 83249265.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5465409 + ... + 5465511.

It is an arithmetic number, because the mean of its divisors is an integer number (5062512).

Almost surely, 2^562942380 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 562942380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093502592).

562942380 is an abundant number, since it is smaller than the sum of its proper divisors (1624062804).

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

562942380 is a wasteful number, since it uses less digits than its factorization.

562942380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 562942380 is about 23726.4068076057. The cubic root of 562942380 is about 825.6981564930.

The spelling of 562942380 in words is "five hundred sixty-two million, nine hundred forty-two thousand, three hundred eighty".