675851040 has 144 divisors (see below), whose sum is σ = 2391899328. Its totient is φ = 180216576.

The previous prime is 675851027. The next prime is 675851041. The reversal of 675851040 is 40158576.

675851040 is a `hidden beast` number, since 67 + 585 + 10 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a junction number, because it is equal to n+sod(n) for n = 675850986 and 675851004.

It is not an unprimeable number, because it can be changed into a prime (675851041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30189 + ... + 47571.

It is an arithmetic number, because the mean of its divisors is an integer number (16610412).

Almost surely, 2^675851040 is an apocalyptic number.

675851040 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 675851040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195949664).

675851040 is an abundant number, since it is smaller than the sum of its proper divisors (1716048288).

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

675851040 is a wasteful number, since it uses less digits than its factorization.

675851040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17413 (or 17393 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 675851040 is about 25997.1352267899. The cubic root of 675851040 is about 877.5738267932.

The spelling of 675851040 in words is "six hundred seventy-five million, eight hundred fifty-one thousand, forty".