608005440 has 336 divisors, whose sum is σ = 2480779392. Its totient is φ = 138848256.

The previous prime is 608005439. The next prime is 608005451. The reversal of 608005440 is 44500806.

608005440 is a `hidden beast` number, since 608 + 0 + 0 + 54 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543762 + ... + 544878.

It is an arithmetic number, because the mean of its divisors is an integer number (7383272).

Almost surely, 2^608005440 is an apocalyptic number.

608005440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 608005440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240389696).

608005440 is an abundant number, since it is smaller than the sum of its proper divisors (1872773952).

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

608005440 is a wasteful number, since it uses less digits than its factorization.

608005440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 608005440 is about 24657.7663221955. The cubic root of 608005440 is about 847.1672434751.

The spelling of 608005440 in words is "six hundred eight million, five thousand, four hundred forty".