1065236648 has 32 divisors (see below), whose sum is σ = 2285852160. Its totient is φ = 455889600.

The previous prime is 1065236633. The next prime is 1065236687. The reversal of 1065236648 is 8466325601.

It is a super-2 number, since 2×1065236648² = 2269458232484551808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28073 + ... + 54023.

It is an arithmetic number, because the mean of its divisors is an integer number (71432880).

Almost surely, 2^1065236648 is an apocalyptic number.

It is an amenable number.

1065236648 is an abundant number, since it is smaller than the sum of its proper divisors (1220615512).

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

1065236648 is a wasteful number, since it uses less digits than its factorization.

1065236648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26697 (or 26693 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1065236648 is about 32637.9632942989. The cubic root of 1065236648 is about 1021.2891069971.

The spelling of 1065236648 in words is "one billion, sixty-five million, two hundred thirty-six thousand, six hundred forty-eight".