775270434 has 8 divisors (see below), whose sum is σ = 1550540880. Its totient is φ = 258423476.

The previous prime is 775270423. The next prime is 775270459. The reversal of 775270434 is 434072577.

It is a sphenic number, since it is the product of 3 distinct primes.

775270434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 775270392 and 775270401.

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, 64605864 + ... + 64605875.

It is an arithmetic number, because the mean of its divisors is an integer number (193817610).

Almost surely, 2^775270434 is an apocalyptic number.

775270434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

775270434 is a wasteful number, since it uses less digits than its factorization.

775270434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129211744.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 775270434 is about 27843.6785285278. The cubic root of 775270434 is about 918.6521038179.

The spelling of 775270434 in words is "seven hundred seventy-five million, two hundred seventy thousand, four hundred thirty-four".