478120319 has 8 divisors (see below), whose sum is σ = 485546400. Its totient is φ = 470713600.

The previous prime is 478120301. The next prime is 478120337. The reversal of 478120319 is 913021874.

It is an interprime number because it is at equal distance from previous prime (478120301) and next prime (478120337).

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 478120319 - 2¹⁶ = 478054783 is a prime.

It is a super-2 number, since 2×478120319² = 457198078881323522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478120399) 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, 49607 + ... + 58455.

It is an arithmetic number, because the mean of its divisors is an integer number (60693300).

Almost surely, 2^478120319 is an apocalyptic number.

478120319 is a deficient number, since it is larger than the sum of its proper divisors (7426081).

478120319 is an equidigital number, since it uses as much as digits as its factorization.

478120319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9681.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 478120319 is about 21865.9625674243. The cubic root of 478120319 is about 781.9501492283.

The spelling of 478120319 in words is "four hundred seventy-eight million, one hundred twenty thousand, three hundred nineteen".