3236746240 has 176 divisors, whose sum is σ = 9557557632. Its totient is φ = 1024229376.

The previous prime is 3236746213. The next prime is 3236746241. The reversal of 3236746240 is 426476323.

It is a self number, because there is not a number n which added to its sum of digits gives 3236746240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3236746241) by changing a digit.

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, 462447 + ... + 469393.

Almost surely, 2^3236746240 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 3236746240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4778778816).

3236746240 is an abundant number, since it is smaller than the sum of its proper divisors (6320811392).

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

3236746240 is a wasteful number, since it uses less digits than its factorization.

3236746240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992 (or 6974 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 3236746240 is about 56892.4093355168. The cubic root of 3236746240 is about 1479.2317415193.

The spelling of 3236746240 in words is "three billion, two hundred thirty-six million, seven hundred forty-six thousand, two hundred forty".