755009472 has 112 divisors (see below), whose sum is σ = 2293754112. Its totient is φ = 214702080.

The previous prime is 755009459. The next prime is 755009503. The reversal of 755009472 is 274900557.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 755009472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311947 + ... + 314357.

Almost surely, 2^755009472 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 755009472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146877056).

755009472 is an abundant number, since it is smaller than the sum of its proper divisors (1538744640).

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

755009472 is a wasteful number, since it uses less digits than its factorization.

755009472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 755009472 is about 27477.4356882152. The cubic root of 755009472 is about 910.5786570391.

The spelling of 755009472 in words is "seven hundred fifty-five million, nine thousand, four hundred seventy-two".