875809272 has 192 divisors, whose sum is σ = 2562416640. Its totient is φ = 247484160.

The previous prime is 875809267. The next prime is 875809273. The reversal of 875809272 is 272908578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875809273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6896073 + ... + 6896199.

It is an arithmetic number, because the mean of its divisors is an integer number (13345920).

Almost surely, 2^875809272 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 875809272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281208320).

875809272 is an abundant number, since it is smaller than the sum of its proper divisors (1686607368).

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

875809272 is a wasteful number, since it uses less digits than its factorization.

875809272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 875809272 is about 29594.0749475296. The cubic root of 875809272 is about 956.7603732195.

The spelling of 875809272 in words is "eight hundred seventy-five million, eight hundred nine thousand, two hundred seventy-two".