773538928 has 20 divisors (see below), whose sum is σ = 1517705440. Its totient is φ = 381873024.

The previous prime is 773538907. The next prime is 773538943. The reversal of 773538928 is 829835377.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 304725 + ... + 307252.

It is an arithmetic number, because the mean of its divisors is an integer number (75885272).

Almost surely, 2^773538928 is an apocalyptic number.

It is an amenable number.

773538928 is a deficient number, since it is larger than the sum of its proper divisors (744166512).

773538928 is a wasteful number, since it uses less digits than its factorization.

773538928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612064 (or 612058 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 773538928 is about 27812.5678066589. The cubic root of 773538928 is about 917.9676814408.

The spelling of 773538928 in words is "seven hundred seventy-three million, five hundred thirty-eight thousand, nine hundred twenty-eight".