674588160 has 480 divisors, whose sum is σ = 2604476160. Its totient is φ = 160579584.

The previous prime is 674588153. The next prime is 674588197. The reversal of 674588160 is 61885476.

It is a happy number.

674588160 is a `hidden beast` number, since 6 + 7 + 4 + 588 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×674588160² = 910138371224371200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10068447 + ... + 10068513.

It is an arithmetic number, because the mean of its divisors is an integer number (5425992).

Almost surely, 2^674588160 is an apocalyptic number.

674588160 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 674588160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302238080).

674588160 is an abundant number, since it is smaller than the sum of its proper divisors (1929888000).

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

674588160 is a wasteful number, since it uses less digits than its factorization.

674588160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 674588160 is about 25972.8350397102. The cubic root of 674588160 is about 877.0268810992.

The spelling of 674588160 in words is "six hundred seventy-four million, five hundred eighty-eight thousand, one hundred sixty".