3530697040 has 160 divisors (see below), whose sum is σ = 9363150720. Its totient is φ = 1227405312.

The previous prime is 3530697029. The next prime is 3530697047. The reversal of 3530697040 is 407960353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530697047) 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 31 ways as a sum of consecutive naturals, for example, 3892267 + ... + 3893173.

It is an arithmetic number, because the mean of its divisors is an integer number (58519692).

Almost surely, 2^3530697040 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 3530697040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4681575360).

3530697040 is an abundant number, since it is smaller than the sum of its proper divisors (5832453680).

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

3530697040 is a wasteful number, since it uses less digits than its factorization.

3530697040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3530697040 is about 59419.6687974613. The cubic root of 3530697040 is about 1522.7203477806.

The spelling of 3530697040 in words is "three billion, five hundred thirty million, six hundred ninety-seven thousand, forty".