1064810648 has 40 divisors (see below), whose sum is σ = 2196399900. Its totient is φ = 483951600.

The previous prime is 1064810629. The next prime is 1064810683. The reversal of 1064810648 is 8460184601.

It is a super-2 number, since 2×1064810648² = 2267643432188359808, 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 9 ways as a sum of consecutive naturals, for example, 112583 + ... + 121673.

Almost surely, 2^1064810648 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 1064810648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098199950).

1064810648 is an abundant number, since it is smaller than the sum of its proper divisors (1131589252).

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

1064810648 is an frugal number, since it uses more digits than its factorization.

1064810648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141 (or 9104 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 1064810648 is about 32631.4364991797. The cubic root of 1064810648 is about 1021.1529472153.

The spelling of 1064810648 in words is "one billion, sixty-four million, eight hundred ten thousand, six hundred forty-eight".