412782765 has 16 divisors (see below), whose sum is σ = 661488768. Its totient is φ = 219805376.

The previous prime is 412782761. The next prime is 412782833. The reversal of 412782765 is 567287214.

It is a cyclic number.

It is not a de Polignac number, because 412782765 - 2² = 412782761 is a prime.

It is a super-2 number, since 2×412782765² = 340779222162090450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) 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 (412782761) by changing a digit.

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, 11562 + ... + 30971.

It is an arithmetic number, because the mean of its divisors is an integer number (41343048).

Almost surely, 2^412782765 is an apocalyptic number.

It is an amenable number.

412782765 is a deficient number, since it is larger than the sum of its proper divisors (248706003).

412782765 is a wasteful number, since it uses less digits than its factorization.

412782765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43188.

The product of its digits is 188160, while the sum is 42.

The square root of 412782765 is about 20317.0560121293. The cubic root of 412782765 is about 744.5728314045.

The spelling of 412782765 in words is "four hundred twelve million, seven hundred eighty-two thousand, seven hundred sixty-five".