675878256 has 120 divisors (see below), whose sum is σ = 1978040064. Its totient is φ = 223404480.

The previous prime is 675878243. The next prime is 675878261. The reversal of 675878256 is 652878576.

675878256 is a `hidden beast` number, since 6 + 7 + 587 + 8 + 2 + 56 = 666.

It is a super-2 number, since 2×675878256² = 913622833867203072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 508665 + ... + 509991.

Almost surely, 2^675878256 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 675878256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989020032).

675878256 is an abundant number, since it is smaller than the sum of its proper divisors (1302161808).

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

675878256 is a wasteful number, since it uses less digits than its factorization.

675878256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1463 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The square root of 675878256 is about 25997.6586638105. The cubic root of 675878256 is about 877.5856063754.

The spelling of 675878256 in words is "six hundred seventy-five million, eight hundred seventy-eight thousand, two hundred fifty-six".