1064826648 has 40 divisors (see below), whose sum is σ = 2982502380. Its totient is φ = 354942000.

The previous prime is 1064826629. The next prime is 1064826649. The reversal of 1064826648 is 8466284601.

1064826648 is a `hidden beast` number, since 106 + 482 + 6 + 64 + 8 = 666.

It is a super-2 number, since 2×1064826648² = 2267711580581831808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064826649) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 820978 + ... + 822273.

Almost surely, 2^1064826648 is an apocalyptic number.

1064826648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1064826648 is an abundant number, since it is smaller than the sum of its proper divisors (1917675732).

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

1064826648 is a wasteful number, since it uses less digits than its factorization.

1064826648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643269 (or 1643256 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 1064826648 is about 32631.6816606193. The cubic root of 1064826648 is about 1021.1580618540.

The spelling of 1064826648 in words is "one billion, sixty-four million, eight hundred twenty-six thousand, six hundred forty-eight".