3732828720 has 320 divisors, whose sum is σ = 12653190144. Its totient is φ = 906854400.

The previous prime is 3732828719. The next prime is 3732828733. The reversal of 3732828720 is 278282373.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24720645 + ... + 24720795.

Almost surely, 2^3732828720 is an apocalyptic number.

3732828720 is a gapful number since it is divisible by the number (30) 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 3732828720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6326595072).

3732828720 is an abundant number, since it is smaller than the sum of its proper divisors (8920361424).

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

3732828720 is a wasteful number, since it uses less digits than its factorization.

3732828720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 3732828720 is about 61096.8797893968. The cubic root of 3732828720 is about 1551.2412838619.

The spelling of 3732828720 in words is "three billion, seven hundred thirty-two million, eight hundred twenty-eight thousand, seven hundred twenty".