675444756 has 96 divisors (see below), whose sum is σ = 1915970560. Its totient is φ = 180900864.

The previous prime is 675444751. The next prime is 675444761. The reversal of 675444756 is 657444576.

It is an interprime number because it is at equal distance from previous prime (675444751) and next prime (675444761).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675444751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152631 + ... + 156993.

Almost surely, 2^675444756 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 675444756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957985280).

675444756 is an abundant number, since it is smaller than the sum of its proper divisors (1240525804).

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

675444756 is a wasteful number, since it uses less digits than its factorization.

675444756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493 (or 4491 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The square root of 675444756 is about 25989.3200372769. The cubic root of 675444756 is about 877.3979420433.

The spelling of 675444756 in words is "six hundred seventy-five million, four hundred forty-four thousand, seven hundred fifty-six".