1064952680 has 64 divisors (see below), whose sum is σ = 2637230400. Its totient is φ = 383810560.

The previous prime is 1064952661. The next prime is 1064952683. The reversal of 1064952680 is 862594601.

It is a happy number.

It is a super-2 number, since 2×1064952680² = 2268248421278364800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064952683) 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, 39011 + ... + 60429.

It is an arithmetic number, because the mean of its divisors is an integer number (41206725).

Almost surely, 2^1064952680 is an apocalyptic number.

1064952680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064952680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318615200).

1064952680 is an abundant number, since it is smaller than the sum of its proper divisors (1572277720).

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

1064952680 is a wasteful number, since it uses less digits than its factorization.

1064952680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21554 (or 21550 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1064952680 is about 32633.6127328863. The cubic root of 1064952680 is about 1021.1983480721.

The spelling of 1064952680 in words is "one billion, sixty-four million, nine hundred fifty-two thousand, six hundred eighty".