3639493032 has 48 divisors (see below), whose sum is σ = 10584243360. Its totient is φ = 1039854816.

The previous prime is 3639493027. The next prime is 3639493051. The reversal of 3639493032 is 2303949363.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546228 + ... + 1548579.

It is an arithmetic number, because the mean of its divisors is an integer number (220505070).

Almost surely, 2^3639493032 is an apocalyptic number.

It is an amenable number.

3639493032 is an abundant number, since it is smaller than the sum of its proper divisors (6944750328).

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

3639493032 is a wasteful number, since it uses less digits than its factorization.

3639493032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094830 (or 3094819 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 42.

The square root of 3639493032 is about 60328.2109133032. The cubic root of 3639493032 is about 1538.2029175083.

The spelling of 3639493032 in words is "three billion, six hundred thirty-nine million, four hundred ninety-three thousand, thirty-two".