488178242 has 8 divisors (see below), whose sum is σ = 744271932. Its totient is φ = 240087600.

The previous prime is 488178217. The next prime is 488178247. The reversal of 488178242 is 242871884.

It can be written as a sum of positive squares in 2 ways, for example, as 408807961 + 79370281 = 20219^2 + 8909^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 488178193 and 488178202.

It is not an unprimeable number, because it can be changed into a prime (488178247) 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, 2000609 + ... + 2000852.

Almost surely, 2^488178242 is an apocalyptic number.

488178242 is a deficient number, since it is larger than the sum of its proper divisors (256093690).

488178242 is a wasteful number, since it uses less digits than its factorization.

488178242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001524.

The product of its digits is 229376, while the sum is 44.

The square root of 488178242 is about 22094.7559841696. The cubic root of 488178242 is about 787.3952786590.

The spelling of 488178242 in words is "four hundred eighty-eight million, one hundred seventy-eight thousand, two hundred forty-two".