602409945 has 8 divisors (see below), whose sum is σ = 963855936. Its totient is φ = 321285296.

The previous prime is 602409923. The next prime is 602409959. The reversal of 602409945 is 549904206.

602409945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 602409945 - 2¹³ = 602401753 is a prime.

It is a super-4 number, since 4×602409945⁴ (a number of 36 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20080317 + ... + 20080346.

It is an arithmetic number, because the mean of its divisors is an integer number (120481992).

Almost surely, 2^602409945 is an apocalyptic number.

It is an amenable number.

602409945 is a deficient number, since it is larger than the sum of its proper divisors (361445991).

602409945 is a wasteful number, since it uses less digits than its factorization.

602409945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40160671.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 602409945 is about 24544.0409264652. The cubic root of 602409945 is about 844.5603936308.

The spelling of 602409945 in words is "six hundred two million, four hundred nine thousand, nine hundred forty-five".