3696440832 has 600 divisors, whose sum is σ = 13716146664. Its totient is φ = 984711168.

The previous prime is 3696440831. The next prime is 3696440843. The reversal of 3696440832 is 2380446963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3696440831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 34546123 + ... + 34546229.

Almost surely, 2^3696440832 is an apocalyptic number.

3696440832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3696440832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6858073332).

3696440832 is an abundant number, since it is smaller than the sum of its proper divisors (10019705832).

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

3696440832 is a wasteful number, since it uses less digits than its factorization.

3696440832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 3696440832 is about 60798.3620832009. The cubic root of 3696440832 is about 1546.1842781542.

The spelling of 3696440832 in words is "three billion, six hundred ninety-six million, four hundred forty thousand, eight hundred thirty-two".