768748805 has 8 divisors (see below), whose sum is σ = 1006362144. Its totient is φ = 559090000.

The previous prime is 768748787. The next prime is 768748807. The reversal of 768748805 is 508847867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 768748805 - 2⁸ = 768748549 is a prime.

It is a super-3 number, since 3×768748805³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768748807) 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, 6988571 + ... + 6988680.

It is an arithmetic number, because the mean of its divisors is an integer number (125795268).

Almost surely, 2^768748805 is an apocalyptic number.

It is an amenable number.

768748805 is a deficient number, since it is larger than the sum of its proper divisors (237613339).

768748805 is a wasteful number, since it uses less digits than its factorization.

768748805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977267.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The square root of 768748805 is about 27726.3197161109. The cubic root of 768748805 is about 916.0689250558.

The spelling of 768748805 in words is "seven hundred sixty-eight million, seven hundred forty-eight thousand, eight hundred five".