3645014080 has 28 divisors (see below), whose sum is σ = 8679690540. Its totient is φ = 1458005504.

The previous prime is 3645014059. The next prime is 3645014083. The reversal of 3645014080 is 804105463.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1941636096 + 1703377984 = 44064^2 + 41272^2 .

It is a super-2 number, since 2×3645014080² = 26572255286796492800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3645014083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5695015 + ... + 5695654.

Almost surely, 2^3645014080 is an apocalyptic number.

It is an amenable number.

3645014080 is an abundant number, since it is smaller than the sum of its proper divisors (5034676460).

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

3645014080 is a wasteful number, since it uses less digits than its factorization.

3645014080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390686 (or 11390676 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3645014080 is about 60373.9519991859. The cubic root of 3645014080 is about 1538.9803336082.

The spelling of 3645014080 in words is "three billion, six hundred forty-five million, fourteen thousand, eighty".