755231472 has 80 divisors (see below), whose sum is σ = 2176130560. Its totient is φ = 250776000.

The previous prime is 755231453. The next prime is 755231527. The reversal of 755231472 is 274132557.

755231472 is a `hidden beast` number, since 7 + 552 + 31 + 4 + 72 = 666.

755231472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 113847 + ... + 120297.

It is an arithmetic number, because the mean of its divisors is an integer number (27201632).

Almost surely, 2^755231472 is an apocalyptic number.

755231472 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 755231472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088065280).

755231472 is an abundant number, since it is smaller than the sum of its proper divisors (1420899088).

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

755231472 is a wasteful number, since it uses less digits than its factorization.

755231472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739 (or 6727 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 755231472 is about 27481.4750695810. The cubic root of 755231472 is about 910.6678959425.

The spelling of 755231472 in words is "seven hundred fifty-five million, two hundred thirty-one thousand, four hundred seventy-two".