878544482 has 4 divisors (see below), whose sum is σ = 1317816726. Its totient is φ = 439272240.

The previous prime is 878544467. The next prime is 878544487. The reversal of 878544482 is 284445878.

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., 834574321 + 43970161 = 28889^2 + 6631^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 878544482.

It is not an unprimeable number, because it can be changed into a prime (878544487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219636119 + ... + 219636122.

Almost surely, 2^878544482 is an apocalyptic number.

878544482 is a deficient number, since it is larger than the sum of its proper divisors (439272244).

878544482 is a wasteful number, since it uses less digits than its factorization.

878544482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439272243.

The product of its digits is 2293760, while the sum is 50.

The square root of 878544482 is about 29640.2510448208. The cubic root of 878544482 is about 957.7553466870.

The spelling of 878544482 in words is "eight hundred seventy-eight million, five hundred forty-four thousand, four hundred eighty-two".