426608604 has 36 divisors (see below), whose sum is σ = 1079607984. Its totient is φ = 142039872.

The previous prime is 426608603. The next prime is 426608617. The reversal of 426608604 is 406806624.

It is a happy number.

426608604 is a `hidden beast` number, since 42 + 6 + 6 + 0 + 8 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426608603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27409 + ... + 40055.

Almost surely, 2^426608604 is an apocalyptic number.

It is an amenable number.

426608604 is an abundant number, since it is smaller than the sum of its proper divisors (652999380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426608604 is a wasteful number, since it uses less digits than its factorization.

426608604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594 (or 13589 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 426608604 is about 20654.5056585724. The cubic root of 426608604 is about 752.7946721423.

The spelling of 426608604 in words is "four hundred twenty-six million, six hundred eight thousand, six hundred four".