780682006 has 8 divisors (see below), whose sum is σ = 1261101744. Its totient is φ = 360314760.

The previous prime is 780681989. The next prime is 780682009. The reversal of 780682006 is 600286087.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780682009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15013090 + ... + 15013141.

It is an arithmetic number, because the mean of its divisors is an integer number (157637718).

Almost surely, 2^780682006 is an apocalyptic number.

780682006 is a deficient number, since it is larger than the sum of its proper divisors (480419738).

780682006 is a wasteful number, since it uses less digits than its factorization.

780682006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30026246.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 780682006 is about 27940.6872857487. The cubic root of 780682006 is about 920.7846197162.

The spelling of 780682006 in words is "seven hundred eighty million, six hundred eighty-two thousand, six".