478403225 has 6 divisors (see below), whose sum is σ = 593220030. Its totient is φ = 382722560.

The previous prime is 478403201. The next prime is 478403257. The reversal of 478403225 is 522304874.

It can be written as a sum of positive squares in 3 ways, for example, as 937024 + 477466201 = 968^2 + 21851^2 .

It is not a de Polignac number, because 478403225 - 2⁶ = 478403161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9568040 + ... + 9568089.

It is an arithmetic number, because the mean of its divisors is an integer number (98870005).

Almost surely, 2^478403225 is an apocalyptic number.

It is an amenable number.

478403225 is a deficient number, since it is larger than the sum of its proper divisors (114816805).

478403225 is a wasteful number, since it uses less digits than its factorization.

478403225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136139 (or 19136134 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 478403225 is about 21872.4307062567. The cubic root of 478403225 is about 782.1043466569.

The spelling of 478403225 in words is "four hundred seventy-eight million, four hundred three thousand, two hundred twenty-five".