478756282 has 4 divisors (see below), whose sum is σ = 718134426. Its totient is φ = 239378140.

The previous prime is 478756277. The next prime is 478756301. The reversal of 478756282 is 282657874.

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., 347859801 + 130896481 = 18651^2 + 11441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119689069 + ... + 119689072.

Almost surely, 2^478756282 is an apocalyptic number.

478756282 is a deficient number, since it is larger than the sum of its proper divisors (239378144).

478756282 is a wasteful number, since it uses less digits than its factorization.

478756282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239378143.

The product of its digits is 1505280, while the sum is 49.

The square root of 478756282 is about 21880.5000399899. The cubic root of 478756282 is about 782.2966945211.

The spelling of 478756282 in words is "four hundred seventy-eight million, seven hundred fifty-six thousand, two hundred eighty-two".