484715138 has 4 divisors (see below), whose sum is σ = 727072710. Its totient is φ = 242357568.

The previous prime is 484715131. The next prime is 484715167. The reversal of 484715138 is 831517484.

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., 413430889 + 71284249 = 20333^2 + 8443^2 .

It is a junction number, because it is equal to n+sod(n) for n = 484715095 and 484715104.

It is not an unprimeable number, because it can be changed into a prime (484715131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121178783 + ... + 121178786.

Almost surely, 2^484715138 is an apocalyptic number.

484715138 is a deficient number, since it is larger than the sum of its proper divisors (242357572).

484715138 is a wasteful number, since it uses less digits than its factorization.

484715138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242357571.

The product of its digits is 107520, while the sum is 41.

The square root of 484715138 is about 22016.2471370577. The cubic root of 484715138 is about 785.5289485467.

The spelling of 484715138 in words is "four hundred eighty-four million, seven hundred fifteen thousand, one hundred thirty-eight".