755238992 has 10 divisors (see below), whose sum is σ = 1463275578. Its totient is φ = 377619488.

The previous prime is 755238937. The next prime is 755238997. The reversal of 755238992 is 299832557.

It can be written as a sum of positive squares in only one way, i.e., 712676416 + 42562576 = 26696^2 + 6524^2 .

It is a super-3 number, since 3×755238992³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 755238992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755238997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23601203 + ... + 23601234.

Almost surely, 2^755238992 is an apocalyptic number.

It is an amenable number.

755238992 is a deficient number, since it is larger than the sum of its proper divisors (708036586).

755238992 is a wasteful number, since it uses less digits than its factorization.

755238992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47202445 (or 47202439 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The square root of 755238992 is about 27481.6118886793. The cubic root of 755238992 is about 910.6709185037.

The spelling of 755238992 in words is "seven hundred fifty-five million, two hundred thirty-eight thousand, nine hundred ninety-two".