605898432 has 84 divisors (see below), whose sum is σ = 1773728736. Its totient is φ = 197660160.

The previous prime is 605898401. The next prime is 605898437. The reversal of 605898432 is 234898506.

605898432 is a `hidden beast` number, since 60 + 589 + 8 + 4 + 3 + 2 = 666.

It is a super-2 number, since 2×605898432² = 734225819800117248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (605898437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15882 + ... + 38262.

Almost surely, 2^605898432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605898432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886864368).

605898432 is an abundant number, since it is smaller than the sum of its proper divisors (1167830304).

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

605898432 is a wasteful number, since it uses less digits than its factorization.

605898432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22446 (or 22433 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 605898432 is about 24615.0042047528. The cubic root of 605898432 is about 846.1875076890.

The spelling of 605898432 in words is "six hundred five million, eight hundred ninety-eight thousand, four hundred thirty-two".