3530732040 has 384 divisors, whose sum is σ = 13373942400. Its totient is φ = 798351360.

The previous prime is 3530731969. The next prime is 3530732041. The reversal of 3530732040 is 402370353.

3530732040 is a `hidden beast` number, since 3 + 530 + 73 + 20 + 40 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3530731995 and 3530732013.

It is not an unprimeable number, because it can be changed into a prime (3530732041) 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 95 ways as a sum of consecutive naturals, for example, 12050134 + ... + 12050426.

It is an arithmetic number, because the mean of its divisors is an integer number (34827975).

Almost surely, 2^3530732040 is an apocalyptic number.

3530732040 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 3530732040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6686971200).

3530732040 is an abundant number, since it is smaller than the sum of its proper divisors (9843210360).

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

3530732040 is a wasteful number, since it uses less digits than its factorization.

3530732040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 3530732040 is about 59419.9633120048. The cubic root of 3530732040 is about 1522.7253793684.

The spelling of 3530732040 in words is "three billion, five hundred thirty million, seven hundred thirty-two thousand, forty".