1064827944 has 192 divisors, whose sum is σ = 3186892800. Its totient is φ = 332144064.

The previous prime is 1064827931. The next prime is 1064828029. The reversal of 1064827944 is 4497284601.

It is a super-2 number, since 2×1064827944² = 2267717100646534272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064827944.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4690759 + ... + 4690985.

It is an arithmetic number, because the mean of its divisors is an integer number (16598400).

Almost surely, 2^1064827944 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 1064827944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593446400).

1064827944 is an abundant number, since it is smaller than the sum of its proper divisors (2122064856).

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

1064827944 is a wasteful number, since it uses less digits than its factorization.

1064827944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 1064827944 is about 32631.7015186153. The cubic root of 1064827944 is about 1021.1584761375.

The spelling of 1064827944 in words is "one billion, sixty-four million, eight hundred twenty-seven thousand, nine hundred forty-four".