765545048 has 8 divisors (see below), whose sum is σ = 1435396980. Its totient is φ = 382772520.

The previous prime is 765545047. The next prime is 765545051. The reversal of 765545048 is 840545567.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765545047) by changing a digit.

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 as a sum of consecutive naturals, namely, 47846558 + ... + 47846573.

Almost surely, 2^765545048 is an apocalyptic number.

It is an amenable number.

765545048 is a deficient number, since it is larger than the sum of its proper divisors (669851932).

765545048 is a wasteful number, since it uses less digits than its factorization.

765545048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95693137 (or 95693133 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 765545048 is about 27668.4847434766. The cubic root of 765545048 is about 914.7945821730.

The spelling of 765545048 in words is "seven hundred sixty-five million, five hundred forty-five thousand, forty-eight".