478600249 has 8 divisors (see below), whose sum is σ = 485477120. Its totient is φ = 471744000.

The previous prime is 478600237. The next prime is 478600267. The reversal of 478600249 is 942006874.

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

It is a cyclic number.

It is not a de Polignac number, because 478600249 - 2⁷ = 478600121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478600849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45049 + ... + 54649.

It is an arithmetic number, because the mean of its divisors is an integer number (60684640).

Almost surely, 2^478600249 is an apocalyptic number.

It is an amenable number.

478600249 is a deficient number, since it is larger than the sum of its proper divisors (6876871).

478600249 is an equidigital number, since it uses as much as digits as its factorization.

478600249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 478600249 is about 21876.9341773476. The cubic root of 478600249 is about 782.2116983426.

The spelling of 478600249 in words is "four hundred seventy-eight million, six hundred thousand, two hundred forty-nine".