1302872076 has 144 divisors (see below), whose sum is σ = 3821126400. Its totient is φ = 370381440.

The previous prime is 1302872069. The next prime is 1302872089. The reversal of 1302872076 is 6702782031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1302872076.

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, 481375 + ... + 484073.

It is an arithmetic number, because the mean of its divisors is an integer number (26535600).

Almost surely, 2^1302872076 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 1302872076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910563200).

1302872076 is an abundant number, since it is smaller than the sum of its proper divisors (2518254324).

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

1302872076 is a wasteful number, since it uses less digits than its factorization.

1302872076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2791 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1302872076 is about 36095.3193087414. The cubic root of 1302872076 is about 1092.1960260738.

It can be divided in two parts, 1302 and 872076, that added together give a palindrome (873378).

The spelling of 1302872076 in words is "one billion, three hundred two million, eight hundred seventy-two thousand, seventy-six".