1236304704 has 56 divisors (see below), whose sum is σ = 3286666528. Its totient is φ = 410135040.

The previous prime is 1236304691. The next prime is 1236304721. The reversal of 1236304704 is 4074036321.

It is a super-2 number, since 2×1236304704² = 3056898642265055232, which contains 22 as substring.

It is a congruent number.

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, 25254 + ... + 55770.

Almost surely, 2^1236304704 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 1236304704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643333264).

1236304704 is an abundant number, since it is smaller than the sum of its proper divisors (2050361824).

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

1236304704 is a wasteful number, since it uses less digits than its factorization.

1236304704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30743 (or 30733 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 1236304704 is about 35161.1248966810. The cubic root of 1236304704 is about 1073.2688065663.

The spelling of 1236304704 in words is "one billion, two hundred thirty-six million, three hundred four thousand, seven hundred four".