775300000 has 72 divisors (see below), whose sum is σ = 1908088812. Its totient is φ = 310080000.

The previous prime is 775299989. The next prime is 775300003. The reversal of 775300000 is 3577.

775300000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 11664 + 775288336 = 108^2 + 27844^2 .

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (775300003) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 96124 + ... + 103876.

Almost surely, 2^775300000 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 775300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954044406).

775300000 is an abundant number, since it is smaller than the sum of its proper divisors (1132788812).

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

775300000 is an frugal number, since it uses more digits than its factorization.

775300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788 (or 7760 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 775300000 is about 27844.2094518771. The cubic root of 775300000 is about 918.6637816882.

Adding to 775300000 its reverse (3577), we get a palindrome (775303577).

The spelling of 775300000 in words is "seven hundred seventy-five million, three hundred thousand".