478670526 has 32 divisors (see below), whose sum is σ = 1109963520. Its totient is φ = 152619192.

The previous prime is 478670501. The next prime is 478670537. The reversal of 478670526 is 625076874.

478670526 is a `hidden beast` number, since 47 + 86 + 7 + 0 + 526 = 666.

It is a super-2 number, since 2×478670526² = 458250944922233352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191460 + ... + 193943.

It is an arithmetic number, because the mean of its divisors is an integer number (34686360).

Almost surely, 2^478670526 is an apocalyptic number.

478670526 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

478670526 is an abundant number, since it is smaller than the sum of its proper divisors (631292994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478670526 is a wasteful number, since it uses less digits than its factorization.

478670526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385437 (or 385431 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 478670526 is about 21878.5403077993. The cubic root of 478670526 is about 782.2499827642.

The spelling of 478670526 in words is "four hundred seventy-eight million, six hundred seventy thousand, five hundred twenty-six".