765255470 has 16 divisors (see below), whose sum is σ = 1574239968. Its totient is φ = 262373280.

The previous prime is 765255461. The next prime is 765255473. The reversal of 765255470 is 74552567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765255473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466041 + ... + 5466180.

It is an arithmetic number, because the mean of its divisors is an integer number (98389998).

Almost surely, 2^765255470 is an apocalyptic number.

765255470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

765255470 is an abundant number, since it is smaller than the sum of its proper divisors (808984498).

765255470 is a wasteful number, since it uses less digits than its factorization.

765255470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932235.

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 765255470 is about 27663.2512550495. The cubic root of 765255470 is about 914.6792230597.

The spelling of 765255470 in words is "seven hundred sixty-five million, two hundred fifty-five thousand, four hundred seventy".