755283920 has 60 divisors (see below), whose sum is σ = 1790325516. Its totient is φ = 296325120.

The previous prime is 755283911. The next prime is 755283941. The reversal of 755283920 is 29382557.

It can be written as a sum of positive squares in 6 ways, for example, as 61277584 + 694006336 = 7828^2 + 26344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223040 + ... + 226400.

Almost surely, 2^755283920 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 755283920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895162758).

755283920 is an abundant number, since it is smaller than the sum of its proper divisors (1035041596).

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

755283920 is a wasteful number, since it uses less digits than its factorization.

755283920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 755283920 is about 27482.4292958246. The cubic root of 755283920 is about 910.6889762806.

The spelling of 755283920 in words is "seven hundred fifty-five million, two hundred eighty-three thousand, nine hundred twenty".