875550720 has 192 divisors, whose sum is σ = 3056901120. Its totient is φ = 212172800.

The previous prime is 875550713. The next prime is 875550811. The reversal of 875550720 is 27055578.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336625 + ... + 339215.

It is an arithmetic number, because the mean of its divisors is an integer number (15921360).

Almost surely, 2^875550720 is an apocalyptic number.

875550720 is a gapful number since it is divisible by the number (80) 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 875550720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528450560).

875550720 is an abundant number, since it is smaller than the sum of its proper divisors (2181350400).

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

875550720 is a wasteful number, since it uses less digits than its factorization.

875550720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 875550720 is about 29589.7063182452. The cubic root of 875550720 is about 956.6662139611. Note that the first 3 decimals are identical.

The spelling of 875550720 in words is "eight hundred seventy-five million, five hundred fifty thousand, seven hundred twenty".