769401436 has 48 divisors (see below), whose sum is σ = 1489803840. Its totient is φ = 346035200.

The previous prime is 769401403. The next prime is 769401463. The reversal of 769401436 is 634104967.

769401436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197241 + ... + 201103.

It is an arithmetic number, because the mean of its divisors is an integer number (31037580).

Almost surely, 2^769401436 is an apocalyptic number.

It is an amenable number.

769401436 is a deficient number, since it is larger than the sum of its proper divisors (720402404).

769401436 is a wasteful number, since it uses less digits than its factorization.

769401436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 769401436 is about 27738.0863795612. The cubic root of 769401436 is about 916.3280846456.

The spelling of 769401436 in words is "seven hundred sixty-nine million, four hundred one thousand, four hundred thirty-six".