562401144 has 96 divisors (see below), whose sum is σ = 1585584000. Its totient is φ = 186756192.

The previous prime is 562401139. The next prime is 562401167. The reversal of 562401144 is 441104265.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853087 + ... + 853745.

It is an arithmetic number, because the mean of its divisors is an integer number (16516500).

Almost surely, 2^562401144 is an apocalyptic number.

562401144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 562401144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792792000).

562401144 is an abundant number, since it is smaller than the sum of its proper divisors (1023182856).

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

562401144 is a wasteful number, since it uses less digits than its factorization.

562401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 562401144 is about 23714.9982922201. The cubic root of 562401144 is about 825.4334515653.

The spelling of 562401144 in words is "five hundred sixty-two million, four hundred one thousand, one hundred forty-four".