765348480 has 256 divisors, whose sum is σ = 2919974400. Its totient is φ = 188338176.

The previous prime is 765348473. The next prime is 765348497. The reversal of 765348480 is 84843567.

765348480 is a `hidden beast` number, since 76 + 534 + 8 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222937 + ... + 226343.

It is an arithmetic number, because the mean of its divisors is an integer number (11406150).

Almost surely, 2^765348480 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 765348480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459987200).

765348480 is an abundant number, since it is smaller than the sum of its proper divisors (2154625920).

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

765348480 is a wasteful number, since it uses less digits than its factorization.

765348480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 765348480 is about 27664.9323151169. The cubic root of 765348480 is about 914.7162786014.

The spelling of 765348480 in words is "seven hundred sixty-five million, three hundred forty-eight thousand, four hundred eighty".