1236080484 has 54 divisors (see below), whose sum is σ = 3228669990. Its totient is φ = 398724480.

The previous prime is 1236080479. The next prime is 1236080491. The reversal of 1236080484 is 4840806321.

1236080484 is a `hidden beast` number, since 1 + 2 + 3 + 608 + 0 + 48 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 678081600 + 557998884 = 26040^2 + 23622^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16732 + ... + 52460.

It is an arithmetic number, because the mean of its divisors is an integer number (59790185).

Almost surely, 2^1236080484 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 1236080484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614334995).

1236080484 is an abundant number, since it is smaller than the sum of its proper divisors (1992589506).

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

1236080484 is a wasteful number, since it uses less digits than its factorization.

1236080484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35801 (or 35765 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1236080484 is about 35157.9362875582. The cubic root of 1236080484 is about 1073.2039188729.

The spelling of 1236080484 in words is "one billion, two hundred thirty-six million, eighty thousand, four hundred eighty-four".