1062065648 has 80 divisors (see below), whose sum is σ = 2494245120. Its totient is φ = 427949568.

The previous prime is 1062065647. The next prime is 1062065677. The reversal of 1062065648 is 8465602601.

It is a super-3 number, since 3×1062065648³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062065647) 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 15 ways as a sum of consecutive naturals, for example, 289715 + ... + 293357.

It is an arithmetic number, because the mean of its divisors is an integer number (31178064).

Almost surely, 2^1062065648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1062065648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247122560).

1062065648 is an abundant number, since it is smaller than the sum of its proper divisors (1432179472).

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

1062065648 is a wasteful number, since it uses less digits than its factorization.

1062065648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1062065648 is about 32589.3486894108. The cubic root of 1062065648 is about 1020.2747075031.

The spelling of 1062065648 in words is "one billion, sixty-two million, sixty-five thousand, six hundred forty-eight".