2236740732 has 72 divisors (see below), whose sum is σ = 5871509280. Its totient is φ = 717396480.

The previous prime is 2236740721. The next prime is 2236740749. The reversal of 2236740732 is 2370476322.

2236740732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97369 + ... + 118127.

It is an arithmetic number, because the mean of its divisors is an integer number (81548740).

Almost surely, 2^2236740732 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 2236740732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935754640).

2236740732 is an abundant number, since it is smaller than the sum of its proper divisors (3634768548).

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

2236740732 is a wasteful number, since it uses less digits than its factorization.

2236740732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20883 (or 20878 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 2236740732 is about 47294.1934279463. The cubic root of 2236740732 is about 1307.7916159347.

The spelling of 2236740732 in words is "two billion, two hundred thirty-six million, seven hundred forty thousand, seven hundred thirty-two".