602226390 has 32 divisors (see below), whose sum is σ = 1446543360. Its totient is φ = 160460384.

The previous prime is 602226389. The next prime is 602226397. The reversal of 602226390 is 93622206.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602226397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31531 + ... + 46889.

It is an arithmetic number, because the mean of its divisors is an integer number (45204480).

Almost surely, 2^602226390 is an apocalyptic number.

602226390 is an abundant number, since it is smaller than the sum of its proper divisors (844316970).

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

602226390 is a wasteful number, since it uses less digits than its factorization.

602226390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16676.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 602226390 is about 24540.3013428931. The cubic root of 602226390 is about 844.4746054106.

Adding to 602226390 its reverse (93622206), we get a palindrome (695848596).

The spelling of 602226390 in words is "six hundred two million, two hundred twenty-six thousand, three hundred ninety".