755088770 has 8 divisors (see below), whose sum is σ = 1359159804. Its totient is φ = 302035504.

The previous prime is 755088751. The next prime is 755088773. The reversal of 755088770 is 77880557.

It can be written as a sum of positive squares in 2 ways, for example, as 728946001 + 26142769 = 26999^2 + 5113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×755088770² = 1140318101160225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (755088773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37754429 + ... + 37754448.

Almost surely, 2^755088770 is an apocalyptic number.

755088770 is a deficient number, since it is larger than the sum of its proper divisors (604071034).

755088770 is a wasteful number, since it uses less digits than its factorization.

755088770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75508884.

The product of its (nonzero) digits is 548800, while the sum is 47.

The square root of 755088770 is about 27478.8786161299. The cubic root of 755088770 is about 910.6105350226.

The spelling of 755088770 in words is "seven hundred fifty-five million, eighty-eight thousand, seven hundred seventy".