768413049 has 32 divisors (see below), whose sum is σ = 1094860800. Its totient is φ = 478336320.

The previous prime is 768412979. The next prime is 768413071. The reversal of 768413049 is 940314867.

It is not a de Polignac number, because 768413049 - 2¹¹ = 768411001 is a prime.

It is a super-2 number, since 2×768413049² = 1180917227746952802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 768413049.

It is not an unprimeable number, because it can be changed into a prime (768413099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533272 + ... + 534710.

It is an arithmetic number, because the mean of its divisors is an integer number (34214400).

Almost surely, 2^768413049 is an apocalyptic number.

It is an amenable number.

768413049 is a deficient number, since it is larger than the sum of its proper divisors (326447751).

768413049 is a wasteful number, since it uses less digits than its factorization.

768413049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 768413049 is about 27720.2642303424. The cubic root of 768413049 is about 915.9355392973.

The spelling of 768413049 in words is "seven hundred sixty-eight million, four hundred thirteen thousand, forty-nine".