775460928 has 168 divisors, whose sum is σ = 2335011840. Its totient is φ = 226688000.

The previous prime is 775460923. The next prime is 775460929. The reversal of 775460928 is 829064577.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775460923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673153 + ... + 674303.

It is an arithmetic number, because the mean of its divisors is an integer number (13898880).

Almost surely, 2^775460928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 775460928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167505920).

775460928 is an abundant number, since it is smaller than the sum of its proper divisors (1559550912).

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

775460928 is a wasteful number, since it uses less digits than its factorization.

775460928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 775460928 is about 27847.0990948788. The cubic root of 775460928 is about 918.7273392347.

The spelling of 775460928 in words is "seven hundred seventy-five million, four hundred sixty thousand, nine hundred twenty-eight".