775483236 has 72 divisors (see below), whose sum is σ = 2148820128. Its totient is φ = 233856000.

The previous prime is 775483207. The next prime is 775483243. The reversal of 775483236 is 632384577.

775483236 is a `hidden beast` number, since 77 + 548 + 3 + 2 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 775483191 and 775483200.

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 23 ways as a sum of consecutive naturals, for example, 78916 + ... + 88196.

It is an arithmetic number, because the mean of its divisors is an integer number (29844724).

Almost surely, 2^775483236 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 775483236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074410064).

775483236 is an abundant number, since it is smaller than the sum of its proper divisors (1373336892).

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

775483236 is a wasteful number, since it uses less digits than its factorization.

775483236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513 (or 9508 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 775483236 is about 27847.4996364126. The cubic root of 775483236 is about 918.7361489513.

The spelling of 775483236 in words is "seven hundred seventy-five million, four hundred eighty-three thousand, two hundred thirty-six".