426436461 has 32 divisors (see below), whose sum is σ = 705239040. Its totient is φ = 252428400.

The previous prime is 426436457. The next prime is 426436477. The reversal of 426436461 is 164634624.

426436461 is a `hidden beast` number, since 4 + 2 + 6 + 4 + 3 + 646 + 1 = 666.

It is not a de Polignac number, because 426436461 - 2² = 426436457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426436411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3925 + ... + 29466.

It is an arithmetic number, because the mean of its divisors is an integer number (22038720).

Almost surely, 2^426436461 is an apocalyptic number.

It is an amenable number.

426436461 is a deficient number, since it is larger than the sum of its proper divisors (278802579).

426436461 is a wasteful number, since it uses less digits than its factorization.

426436461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33454 (or 33448 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 426436461 is about 20650.3380359741. The cubic root of 426436461 is about 752.6934038555.

The spelling of 426436461 in words is "four hundred twenty-six million, four hundred thirty-six thousand, four hundred sixty-one".