1064479806 has 80 divisors (see below), whose sum is σ = 2579623200. Its totient is φ = 326140992.

The previous prime is 1064479799. The next prime is 1064479817. The reversal of 1064479806 is 6089744601.

It is a super-2 number, since 2×1064479806² = 2266234514763595272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 565575 + ... + 567453.

It is an arithmetic number, because the mean of its divisors is an integer number (32245290).

Almost surely, 2^1064479806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064479806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289811600).

1064479806 is an abundant number, since it is smaller than the sum of its proper divisors (1515143394).

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

1064479806 is a wasteful number, since it uses less digits than its factorization.

1064479806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1064479806 is about 32626.3667299931. The cubic root of 1064479806 is about 1021.0471771488.

The spelling of 1064479806 in words is "one billion, sixty-four million, four hundred seventy-nine thousand, eight hundred six".