426560057 has 16 divisors (see below), whose sum is σ = 533068800. Its totient is φ = 331601040.

The previous prime is 426560033. The next prime is 426560081. The reversal of 426560057 is 750065624.

It is an interprime number because it is at equal distance from previous prime (426560033) and next prime (426560081).

It is a cyclic number.

It is not a de Polignac number, because 426560057 - 2⁶ = 426559993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426559999 and 426560026.

It is not an unprimeable number, because it can be changed into a prime (426560027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27494 + ... + 40112.

It is an arithmetic number, because the mean of its divisors is an integer number (33316800).

Almost surely, 2^426560057 is an apocalyptic number.

It is an amenable number.

426560057 is a deficient number, since it is larger than the sum of its proper divisors (106508743).

426560057 is a wasteful number, since it uses less digits than its factorization.

426560057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 426560057 is about 20653.3304094037. The cubic root of 426560057 is about 752.7661156709.

The spelling of 426560057 in words is "four hundred twenty-six million, five hundred sixty thousand, fifty-seven".