775300032 has 112 divisors (see below), whose sum is σ = 2454635680. Its totient is φ = 238546944.

The previous prime is 775300027. The next prime is 775300063. The reversal of 775300032 is 230003577.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 775299969 and 775300005.

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 15 ways as a sum of consecutive naturals, for example, 5208 + ... + 39720.

It is an arithmetic number, because the mean of its divisors is an integer number (21916390).

Almost surely, 2^775300032 is an apocalyptic number.

775300032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 775300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227317840).

775300032 is an abundant number, since it is smaller than the sum of its proper divisors (1679335648).

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

775300032 is a wasteful number, since it uses less digits than its factorization.

775300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34547 (or 34531 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 775300032 is about 27844.2100265028. The cubic root of 775300032 is about 918.6637943273.

The spelling of 775300032 in words is "seven hundred seventy-five million, three hundred thousand, thirty-two".