775364428 has 12 divisors (see below), whose sum is σ = 1357086640. Its totient is φ = 387625392.

The previous prime is 775364411. The next prime is 775364437. The reversal of 775364428 is 824463577.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37018 + ... + 54046.

Almost surely, 2^775364428 is an apocalyptic number.

It is an amenable number.

775364428 is a deficient number, since it is larger than the sum of its proper divisors (581722212).

775364428 is a wasteful number, since it uses less digits than its factorization.

775364428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28416 (or 28414 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The square root of 775364428 is about 27845.3663649807. The cubic root of 775364428 is about 918.6892281952.

The spelling of 775364428 in words is "seven hundred seventy-five million, three hundred sixty-four thousand, four hundred twenty-eight".