478467401 has 4 divisors (see below), whose sum is σ = 483204804. Its totient is φ = 473730000.

The previous prime is 478467377. The next prime is 478467419. The reversal of 478467401 is 104764874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104764874 = 2 ⋅52382437.

It can be written as a sum of positive squares in 2 ways, for example, as 468073225 + 10394176 = 21635^2 + 3224^2 .

It is a cyclic number.

It is not a de Polignac number, because 478467401 - 2⁶ = 478467337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478467901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368550 + ... + 2368751.

It is an arithmetic number, because the mean of its divisors is an integer number (120801201).

Almost surely, 2^478467401 is an apocalyptic number.

It is an amenable number.

478467401 is a deficient number, since it is larger than the sum of its proper divisors (4737403).

478467401 is a wasteful number, since it uses less digits than its factorization.

478467401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737402.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 478467401 is about 21873.8977093704. The cubic root of 478467401 is about 782.1393172157.

The spelling of 478467401 in words is "four hundred seventy-eight million, four hundred sixty-seven thousand, four hundred one".