426613401 has 12 divisors (see below), whose sum is σ = 623144340. Its totient is φ = 281212800.

The previous prime is 426613399. The next prime is 426613417. The reversal of 426613401 is 104316624.

426613401 is a `hidden beast` number, since 4 + 2 + 6 + 613 + 40 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 146385801 + 280227600 = 12099^2 + 16740^2 .

It is not a de Polignac number, because 426613401 - 2¹ = 426613399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426613001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265500 + ... + 267101.

It is an arithmetic number, because the mean of its divisors is an integer number (51928695).

Almost surely, 2^426613401 is an apocalyptic number.

It is an amenable number.

426613401 is a deficient number, since it is larger than the sum of its proper divisors (196530939).

426613401 is a wasteful number, since it uses less digits than its factorization.

426613401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532696 (or 532693 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 426613401 is about 20654.6217830296. The cubic root of 426613401 is about 752.7974937314.

The spelling of 426613401 in words is "four hundred twenty-six million, six hundred thirteen thousand, four hundred one".