769494228 has 24 divisors (see below), whose sum is σ = 1796114880. Its totient is φ = 256408320.

The previous prime is 769494223. The next prime is 769494251. The reversal of 769494228 is 822494967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769494223) 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 7 ways as a sum of consecutive naturals, for example, 30793 + ... + 49871.

It is an arithmetic number, because the mean of its divisors is an integer number (74838120).

Almost surely, 2^769494228 is an apocalyptic number.

It is an amenable number.

769494228 is an abundant number, since it is smaller than the sum of its proper divisors (1026620652).

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

769494228 is a wasteful number, since it uses less digits than its factorization.

769494228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22447 (or 22445 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 769494228 is about 27739.7589751605. The cubic root of 769494228 is about 916.3649204220.

The spelling of 769494228 in words is "seven hundred sixty-nine million, four hundred ninety-four thousand, two hundred twenty-eight".