772009045 has 8 divisors (see below), whose sum is σ = 975169440. Its totient is φ = 585101520.

The previous prime is 772009031. The next prime is 772009061. The reversal of 772009045 is 540900277.

772009045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 772009045 - 2⁵ = 772009013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 772009045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4063111 + ... + 4063300.

It is an arithmetic number, because the mean of its divisors is an integer number (121896180).

Almost surely, 2^772009045 is an apocalyptic number.

It is an amenable number.

772009045 is a deficient number, since it is larger than the sum of its proper divisors (203160395).

772009045 is a wasteful number, since it uses less digits than its factorization.

772009045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126435.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 772009045 is about 27785.0507467595. The cubic root of 772009045 is about 917.3621053594.

The spelling of 772009045 in words is "seven hundred seventy-two million, nine thousand, forty-five".