765105492 has 48 divisors (see below), whose sum is σ = 1851998400. Its totient is φ = 245548800.

The previous prime is 765105491. The next prime is 765105589. The reversal of 765105492 is 294501567.

765105492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 765105492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765105491) 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, 128992 + ... + 134792.

It is an arithmetic number, because the mean of its divisors is an integer number (38583300).

Almost surely, 2^765105492 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 765105492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925999200).

765105492 is an abundant number, since it is smaller than the sum of its proper divisors (1086892908).

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

765105492 is a wasteful number, since it uses less digits than its factorization.

765105492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216 (or 6214 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 765105492 is about 27660.5403417938. The cubic root of 765105492 is about 914.6194649228.

The spelling of 765105492 in words is "seven hundred sixty-five million, one hundred five thousand, four hundred ninety-two".