750080 has 40 divisors (see below), whose sum is σ = 1804572. Its totient is φ = 299008.

The previous prime is 750077. The next prime is 750083. The reversal of 750080 is 80057.

It is an interprime number because it is at equal distance from previous prime (750077) and next prime (750083).

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 30976 = 848^2 + 176^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (750083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414 + ... + 2706.

2⁷⁵⁰⁰⁸⁰ 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 750080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902286).

750080 is an abundant number, since it is smaller than the sum of its proper divisors (1054492).

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

750080 is an equidigital number, since it uses as much as digits as its factorization.

750080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 750080 is about 866.0715905744. The cubic root of 750080 is about 90.8592599634.

The spelling of 750080 in words is "seven hundred fifty thousand, eighty".