478200026 has 32 divisors (see below), whose sum is σ = 745854480. Its totient is φ = 229825024.

The previous prime is 478199989. The next prime is 478200029. The reversal of 478200026 is 620002874.

It can be written as a sum of positive squares in 8 ways, for example, as 430521001 + 47679025 = 20749^2 + 6905^2 .

It is not an unprimeable number, because it can be changed into a prime (478200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1631936 + ... + 1632228.

Almost surely, 2^478200026 is an apocalyptic number.

478200026 is a deficient number, since it is larger than the sum of its proper divisors (267654454).

478200026 is a wasteful number, since it uses less digits than its factorization.

478200026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 478200026 is about 21867.7851187540. The cubic root of 478200026 is about 781.9935995447.

The spelling of 478200026 in words is "four hundred seventy-eight million, two hundred thousand, twenty-six".