1032281648 has 40 divisors (see below), whose sum is σ = 2120400000. Its totient is φ = 485982720.

The previous prime is 1032281629. The next prime is 1032281669. The reversal of 1032281648 is 8461822301.

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, 9773 + ... + 46476.

It is an arithmetic number, because the mean of its divisors is an integer number (53010000).

Almost surely, 2^1032281648 is an apocalyptic number.

It is an amenable number.

1032281648 is an abundant number, since it is smaller than the sum of its proper divisors (1088118352).

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

1032281648 is a wasteful number, since it uses less digits than its factorization.

1032281648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56325 (or 56319 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1032281648 is about 32129.1401690117. The cubic root of 1032281648 is about 1010.6467928491.

The spelling of 1032281648 in words is "one billion, thirty-two million, two hundred eighty-one thousand, six hundred forty-eight".