478984526 has 8 divisors (see below), whose sum is σ = 720773184. Its totient is φ = 238726800.

The previous prime is 478984511. The next prime is 478984529. The reversal of 478984526 is 625489874.

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

It is a super-2 number, since 2×478984526² = 458852352294889352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478984529) 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, 381950 + ... + 383201.

It is an arithmetic number, because the mean of its divisors is an integer number (90096648).

Almost surely, 2^478984526 is an apocalyptic number.

478984526 is a deficient number, since it is larger than the sum of its proper divisors (241788658).

478984526 is a wasteful number, since it uses less digits than its factorization.

478984526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765466.

The product of its digits is 3870720, while the sum is 53.

The square root of 478984526 is about 21885.7151128310. The cubic root of 478984526 is about 782.4209930881.

The spelling of 478984526 in words is "four hundred seventy-eight million, nine hundred eighty-four thousand, five hundred twenty-six".