755632448 has 56 divisors (see below), whose sum is σ = 1534436352. Its totient is φ = 369068544.

The previous prime is 755632447. The next prime is 755632457. The reversal of 755632448 is 844236557.

It is a junction number, because it is equal to n+sod(n) for n = 755632399 and 755632408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755632447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244561 + ... + 1245167.

Almost surely, 2^755632448 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 755632448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767218176).

755632448 is an abundant number, since it is smaller than the sum of its proper divisors (778803904).

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

755632448 is a wasteful number, since it uses less digits than its factorization.

755632448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1029 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 755632448 is about 27488.7694886475. The cubic root of 755632448 is about 910.8290347804.

It can be divided in two parts, 7556 and 32448, that added together give a palindrome (40004).

The spelling of 755632448 in words is "seven hundred fifty-five million, six hundred thirty-two thousand, four hundred forty-eight".