755285290 has 8 divisors (see below), whose sum is σ = 1359513540. Its totient is φ = 302114112.

The previous prime is 755285257. The next prime is 755285317. The reversal of 755285290 is 92582557.

It can be written as a sum of positive squares in 2 ways, for example, as 740547369 + 14737921 = 27213^2 + 3839^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37764255 + ... + 37764274.

Almost surely, 2^755285290 is an apocalyptic number.

755285290 is a deficient number, since it is larger than the sum of its proper divisors (604228250).

755285290 is a wasteful number, since it uses less digits than its factorization.

755285290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75528536.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 755285290 is about 27482.4542208297. The cubic root of 755285290 is about 910.6895269093.

The spelling of 755285290 in words is "seven hundred fifty-five million, two hundred eighty-five thousand, two hundred ninety".