760643540 has 24 divisors (see below), whose sum is σ = 1616600160. Its totient is φ = 300591008.

The previous prime is 760643503. The next prime is 760643561. The reversal of 760643540 is 45346067.

It is a self number, because there is not a number n which added to its sum of digits gives 760643540.

It is a congruent number.

It is an unprimeable number.

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, 227450 + ... + 230769.

It is an arithmetic number, because the mean of its divisors is an integer number (67358340).

Almost surely, 2^760643540 is an apocalyptic number.

It is an amenable number.

760643540 is an abundant number, since it is smaller than the sum of its proper divisors (855956620).

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

760643540 is a wasteful number, since it uses less digits than its factorization.

760643540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458311 (or 458309 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 760643540 is about 27579.7668590581. The cubic root of 760643540 is about 912.8380342648.

The spelling of 760643540 in words is "seven hundred sixty million, six hundred forty-three thousand, five hundred forty".