426574775 has 48 divisors (see below), whose sum is σ = 604648800. Its totient is φ = 295680000.

The previous prime is 426574763. The next prime is 426574777. The reversal of 426574775 is 577475624.

It is not a de Polignac number, because 426574775 - 2²² = 422380471 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

Its product of digits (1646400) is a multiple of the sum of its prime divisors (735).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426574777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 709475 + ... + 710075.

It is an arithmetic number, because the mean of its divisors is an integer number (12596850).

Almost surely, 2^426574775 is an apocalyptic number.

426574775 is a deficient number, since it is larger than the sum of its proper divisors (178074025).

426574775 is a wasteful number, since it uses less digits than its factorization.

426574775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 735 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 47.

The square root of 426574775 is about 20653.6867169036. The cubic root of 426574775 is about 752.7747733687.

The spelling of 426574775 in words is "four hundred twenty-six million, five hundred seventy-four thousand, seven hundred seventy-five".