769440675 has 18 divisors (see below), whose sum is σ = 1272539212. Its totient is φ = 410240240.

The previous prime is 769440671. The next prime is 769440719. The reversal of 769440675 is 576044967.

It is not a de Polignac number, because 769440675 - 2² = 769440671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769440671) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 238624 + ... + 241826.

Almost surely, 2^769440675 is an apocalyptic number.

769440675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

769440675 is a deficient number, since it is larger than the sum of its proper divisors (503098537).

769440675 is an frugal number, since it uses more digits than its factorization.

769440675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 769440675 is about 27738.7936832156. The cubic root of 769440675 is about 916.3436617704.

Multiplying 769440675 by its sum of digits (48), we get a square (36933152400 = 192180²).

The spelling of 769440675 in words is "seven hundred sixty-nine million, four hundred forty thousand, six hundred seventy-five".