602206440 has 128 divisors (see below), whose sum is σ = 1990811520. Its totient is φ = 144512000.

The previous prime is 602206439. The next prime is 602206469. The reversal of 602206440 is 44602206.

602206440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 602206440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131062 + ... + 135578.

It is an arithmetic number, because the mean of its divisors is an integer number (15553215).

Almost surely, 2^602206440 is an apocalyptic number.

602206440 is a gapful number since it is divisible by the number (60) 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 602206440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995405760).

602206440 is an abundant number, since it is smaller than the sum of its proper divisors (1388605080).

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

602206440 is a wasteful number, since it uses less digits than its factorization.

602206440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 602206440 is about 24539.8948653005. The cubic root of 602206440 is about 844.4652803159.

Adding to 602206440 its reverse (44602206), we get a palindrome (646808646).

The spelling of 602206440 in words is "six hundred two million, two hundred six thousand, four hundred forty".