1302660672 has 112 divisors (see below), whose sum is σ = 3745382400. Its totient is φ = 398062080.

The previous prime is 1302660647. The next prime is 1302660701. The reversal of 1302660672 is 2760662031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107329 + ... + 118847.

Almost surely, 2^1302660672 is an apocalyptic number.

1302660672 is a gapful number since it is divisible by the number (12) 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 1302660672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872691200).

1302660672 is an abundant number, since it is smaller than the sum of its proper divisors (2442721728).

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

1302660672 is a wasteful number, since it uses less digits than its factorization.

1302660672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584 (or 11574 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1302660672 is about 36092.3907770045. The cubic root of 1302660672 is about 1092.1369496425.

The spelling of 1302660672 in words is "one billion, three hundred two million, six hundred sixty thousand, six hundred seventy-two".