788775045 has 16 divisors (see below), whose sum is σ = 1266354432. Its totient is φ = 419241920.

The previous prime is 788775037. The next prime is 788775047. The reversal of 788775045 is 540577887.

It is not a de Polignac number, because 788775045 - 2³ = 788775037 is a prime.

It is a super-2 number, since 2×788775045² = 1244332143229504050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788775047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85341 + ... + 94130.

It is an arithmetic number, because the mean of its divisors is an integer number (79147152).

Almost surely, 2^788775045 is an apocalyptic number.

It is an amenable number.

788775045 is a deficient number, since it is larger than the sum of its proper divisors (477579387).

788775045 is a wasteful number, since it uses less digits than its factorization.

788775045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179772.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 788775045 is about 28085.1392198793. The cubic root of 788775045 is about 923.9554978942.

The spelling of 788775045 in words is "seven hundred eighty-eight million, seven hundred seventy-five thousand, forty-five".