779532006 has 64 divisors (see below), whose sum is σ = 1773446400. Its totient is φ = 226262400.

The previous prime is 779531999. The next prime is 779532007. The reversal of 779532006 is 600235977.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (779532007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249180 + ... + 252288.

It is an arithmetic number, because the mean of its divisors is an integer number (27710100).

Almost surely, 2^779532006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 779532006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886723200).

779532006 is an abundant number, since it is smaller than the sum of its proper divisors (993914394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

779532006 is a wasteful number, since it uses less digits than its factorization.

779532006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 779532006 is about 27920.1003938023. The cubic root of 779532006 is about 920.3322704982.

The spelling of 779532006 in words is "seven hundred seventy-nine million, five hundred thirty-two thousand, six".