459540602 has 4 divisors (see below), whose sum is σ = 689310906. Its totient is φ = 229770300.

The previous prime is 459540569. The next prime is 459540619. The reversal of 459540602 is 206045954.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206045954 = 2 ⋅103022977.

It can be written as a sum of positive squares in only one way, i.e., 441042001 + 18498601 = 21001^2 + 4301^2 .

It is a super-2 number, since 2×459540602² = 422355129773044808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114885149 + ... + 114885152.

Almost surely, 2^459540602 is an apocalyptic number.

459540602 is a deficient number, since it is larger than the sum of its proper divisors (229770304).

459540602 is a wasteful number, since it uses less digits than its factorization.

459540602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229770303.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 459540602 is about 21436.8981431549. The cubic root of 459540602 is about 771.6871993338.

The spelling of 459540602 in words is "four hundred fifty-nine million, five hundred forty thousand, six hundred two".