576302138 has 4 divisors (see below), whose sum is σ = 864453210. Its totient is φ = 288151068.

The previous prime is 576302131. The next prime is 576302141. The reversal of 576302138 is 831203675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 431268289 + 145033849 = 20767^2 + 12043^2 .

It is a junction number, because it is equal to n+sod(n) for n = 576302098 and 576302107.

It is not an unprimeable number, because it can be changed into a prime (576302131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144075533 + ... + 144075536.

Almost surely, 2^576302138 is an apocalyptic number.

576302138 is a deficient number, since it is larger than the sum of its proper divisors (288151072).

576302138 is a wasteful number, since it uses less digits than its factorization.

576302138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288151071.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 576302138 is about 24006.2937164403. The cubic root of 576302138 is about 832.1789835057.

The spelling of 576302138 in words is "five hundred seventy-six million, three hundred two thousand, one hundred thirty-eight".