769628 has 6 divisors (see below), whose sum is σ = 1346856. Its totient is φ = 384812.

The previous prime is 769627. The next prime is 769661. The reversal of 769628 is 826967.

It is a junction number, because it is equal to n+sod(n) for n = 769591 and 769600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96200 + ... + 96207.

It is an arithmetic number, because the mean of its divisors is an integer number (224476).

2⁷⁶⁹⁶²⁸ is an apocalyptic number.

It is an amenable number.

769628 is a deficient number, since it is larger than the sum of its proper divisors (577228).

769628 is a wasteful number, since it uses less digits than its factorization.

769628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192411 (or 192409 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 769628 is about 877.2844464596. The cubic root of 769628 is about 91.6418018878.

The spelling of 769628 in words is "seven hundred sixty-nine thousand, six hundred twenty-eight".