1296533682 has 32 divisors (see below), whose sum is σ = 2980540800. Its totient is φ = 417274704.

The previous prime is 1296533669. The next prime is 1296533699. The reversal of 1296533682 is 2863356921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412398 + ... + 415529.

It is an arithmetic number, because the mean of its divisors is an integer number (93141900).

Almost surely, 2^1296533682 is an apocalyptic number.

1296533682 is an abundant number, since it is smaller than the sum of its proper divisors (1684007118).

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

1296533682 is a wasteful number, since it uses less digits than its factorization.

1296533682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827967 (or 827961 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1296533682 is about 36007.4114870814. The cubic root of 1296533682 is about 1090.4219901852.

The spelling of 1296533682 in words is "one billion, two hundred ninety-six million, five hundred thirty-three thousand, six hundred eighty-two".