478323441 has 16 divisors (see below), whose sum is σ = 750312000. Its totient is φ = 300124224.

The previous prime is 478323431. The next prime is 478323449. The reversal of 478323441 is 144323874.

It is not a de Polignac number, because 478323441 - 2¹³ = 478315249 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 478323396 and 478323405.

It is not an unprimeable number, because it can be changed into a prime (478323449) 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 15 ways as a sum of consecutive naturals, for example, 520591 + ... + 521508.

It is an arithmetic number, because the mean of its divisors is an integer number (46894500).

Almost surely, 2^478323441 is an apocalyptic number.

It is an amenable number.

478323441 is a deficient number, since it is larger than the sum of its proper divisors (271988559).

478323441 is a wasteful number, since it uses less digits than its factorization.

478323441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042125 (or 1042119 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 478323441 is about 21870.6067817059. The cubic root of 478323441 is about 782.0608666809.

It can be divided in two parts, 4783 and 23441, that added together give a square (28224 = 168²).

The spelling of 478323441 in words is "four hundred seventy-eight million, three hundred twenty-three thousand, four hundred forty-one".