602898389 has 4 divisors (see below), whose sum is σ = 605029056. Its totient is φ = 600767724.

The previous prime is 602898383. The next prime is 602898407. The reversal of 602898389 is 983898206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602898389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 602898389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602898383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064909 + ... + 1065474.

It is an arithmetic number, because the mean of its divisors is an integer number (151257264).

Almost surely, 2^602898389 is an apocalyptic number.

It is an amenable number.

602898389 is a deficient number, since it is larger than the sum of its proper divisors (2130667).

602898389 is a wasteful number, since it uses less digits than its factorization.

602898389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130666.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 602898389 is about 24553.9892685486. The cubic root of 602898389 is about 844.7885931693.

The spelling of 602898389 in words is "six hundred two million, eight hundred ninety-eight thousand, three hundred eighty-nine".