478982450 has 12 divisors (see below), whose sum is σ = 890907450. Its totient is φ = 191592960.

The previous prime is 478982407. The next prime is 478982489. The reversal of 478982450 is 54289874.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 371217289 + 107765161 = 19267^2 + 10381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 478982395 and 478982404.

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 in 5 ways as a sum of consecutive naturals, for example, 4789775 + ... + 4789874.

Almost surely, 2^478982450 is an apocalyptic number.

478982450 is a deficient number, since it is larger than the sum of its proper divisors (411925000).

478982450 is a wasteful number, since it uses less digits than its factorization.

478982450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579661 (or 9579656 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 478982450 is about 21885.6676845830. The cubic root of 478982450 is about 782.4198627048.

It can be divided in two parts, 4789824 and 50, that added together give a palindrome (4789874).

The spelling of 478982450 in words is "four hundred seventy-eight million, nine hundred eighty-two thousand, four hundred fifty".