755687232 has 112 divisors (see below), whose sum is σ = 2249424000. Its totient is φ = 251849088.

The previous prime is 755687227. The next prime is 755687237. The reversal of 755687232 is 232786557.

It is an interprime number because it is at equal distance from previous prime (755687227) and next prime (755687237).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755687237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137269 + ... + 142667.

Almost surely, 2^755687232 is an apocalyptic number.

755687232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755687232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124712000).

755687232 is an abundant number, since it is smaller than the sum of its proper divisors (1493736768).

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

755687232 is an frugal number, since it uses more digits than its factorization.

755687232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5404 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 755687232 is about 27489.7659502587. The cubic root of 755687232 is about 910.8510462103.

The spelling of 755687232 in words is "seven hundred fifty-five million, six hundred eighty-seven thousand, two hundred thirty-two".