765480938 has 16 divisors (see below), whose sum is σ = 1183057800. Its totient is φ = 371195136.

The previous prime is 765480931. The next prime is 765480953. The reversal of 765480938 is 839084567.

It can be written as a sum of positive squares in 4 ways, for example, as 308248249 + 457232689 = 17557^2 + 21383^2 .

It is a super-2 number, since 2×765480938² = 1171922132882719688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (765480931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6638 + ... + 39686.

Almost surely, 2^765480938 is an apocalyptic number.

765480938 is a deficient number, since it is larger than the sum of its proper divisors (417576862).

765480938 is a wasteful number, since it uses less digits than its factorization.

765480938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33401.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 765480938 is about 27667.3261808943. The cubic root of 765480938 is about 914.7690451964.

The spelling of 765480938 in words is "seven hundred sixty-five million, four hundred eighty thousand, nine hundred thirty-eight".