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478427 is a prime number
BaseRepresentation
bin1110100110011011011
3220022021112
41310303123
5110302202
614130535
74031555
oct1646333
9808245
10478427
112a74a4
121b0a4b
131399c1
14c64d5
1596b52
hex74cdb

478427 has 2 divisors, whose sum is σ = 478428. Its totient is φ = 478426.

The previous prime is 478421. The next prime is 478433. The reversal of 478427 is 724874.

It is a balanced prime because it is at equal distance from previous prime (478421) and next prime (478433).

It is a cyclic number.

It is not a de Polignac number, because 478427 - 24 = 478411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478393 and 478402.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478427.

It is not a weakly prime, because it can be changed into another prime (478421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239213 + 239214.

It is an arithmetic number, because the mean of its divisors is an integer number (239214).

2478427 is an apocalyptic number.

478427 is a deficient number, since it is larger than the sum of its proper divisors (1).

478427 is an equidigital number, since it uses as much as digits as its factorization.

478427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 32.

The square root of 478427 is about 691.6841764852. The cubic root of 478427 is about 78.2117302410.

The spelling of 478427 in words is "four hundred seventy-eight thousand, four hundred twenty-seven".