674605260 has 480 divisors, whose sum is σ = 2654023680. Its totient is φ = 139968000.

The previous prime is 674605259. The next prime is 674605277. The reversal of 674605260 is 62506476.

674605260 is a `hidden beast` number, since 6 + 74 + 60 + 526 + 0 = 666.

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

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 159 ways as a sum of consecutive naturals, for example, 6679210 + ... + 6679310.

It is an arithmetic number, because the mean of its divisors is an integer number (5529216).

Almost surely, 2^674605260 is an apocalyptic number.

674605260 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 674605260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327011840).

674605260 is an abundant number, since it is smaller than the sum of its proper divisors (1979418420).

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

674605260 is a wasteful number, since it uses less digits than its factorization.

674605260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 674605260 is about 25973.1642277178. The cubic root of 674605260 is about 877.0342915628.

The spelling of 674605260 in words is "six hundred seventy-four million, six hundred five thousand, two hundred sixty".