3639904486 has 8 divisors (see below), whose sum is σ = 5464000080. Its totient is φ = 1818571128.

The previous prime is 3639904469. The next prime is 3639904487. The reversal of 3639904486 is 6844099363.

3639904486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3639904487) 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, 687261 + ... + 692536.

It is an arithmetic number, because the mean of its divisors is an integer number (683000010).

Almost surely, 2^3639904486 is an apocalyptic number.

3639904486 is a deficient number, since it is larger than the sum of its proper divisors (1824095594).

3639904486 is a wasteful number, since it uses less digits than its factorization.

3639904486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381118.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The square root of 3639904486 is about 60331.6209462335. The cubic root of 3639904486 is about 1538.2608812493.

The spelling of 3639904486 in words is "three billion, six hundred thirty-nine million, nine hundred four thousand, four hundred eighty-six".