782260005 has 8 divisors (see below), whose sum is σ = 1251616032. Its totient is φ = 417205328.

The previous prime is 782259967. The next prime is 782260009. The reversal of 782260005 is 500062287.

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

It is a cyclic number.

It is not a de Polignac number, because 782260005 - 2⁸ = 782259749 is a prime.

It is a super-2 number, since 2×782260005² = 1223861430845200050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782260009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26075319 + ... + 26075348.

It is an arithmetic number, because the mean of its divisors is an integer number (156452004).

Almost surely, 2^782260005 is an apocalyptic number.

It is an amenable number.

782260005 is a deficient number, since it is larger than the sum of its proper divisors (469356027).

782260005 is a wasteful number, since it uses less digits than its factorization.

782260005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52150675.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 782260005 is about 27968.9114017689. The cubic root of 782260005 is about 921.4045987050.

The spelling of 782260005 in words is "seven hundred eighty-two million, two hundred sixty thousand, five".