765348240 has 40 divisors (see below), whose sum is σ = 2372580288. Its totient is φ = 204092800.

The previous prime is 765348239. The next prime is 765348281. The reversal of 765348240 is 42843567.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594236 + ... + 1594715.

Almost surely, 2^765348240 is an apocalyptic number.

It is an amenable number.

765348240 is an abundant number, since it is smaller than the sum of its proper divisors (1607232048).

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

765348240 is a wasteful number, since it uses less digits than its factorization.

765348240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188967 (or 3188961 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 765348240 is about 27664.9279774953. The cubic root of 765348240 is about 914.7161829884.

The spelling of 765348240 in words is "seven hundred sixty-five million, three hundred forty-eight thousand, two hundred forty".