3287644046 has 8 divisors (see below), whose sum is σ = 4931929704. Its totient is φ = 1643667480.

The previous prime is 3287644039. The next prime is 3287644049. The reversal of 3287644046 is 6404467823.

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

It is a junction number, because it is equal to n+sod(n) for n = 3287643988 and 3287644006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287644049) 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, 48545 + ... + 94508.

It is an arithmetic number, because the mean of its divisors is an integer number (616491213).

Almost surely, 2^3287644046 is an apocalyptic number.

3287644046 is a deficient number, since it is larger than the sum of its proper divisors (1644285658).

3287644046 is a wasteful number, since it uses less digits than its factorization.

3287644046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154546.

The product of its (nonzero) digits is 774144, while the sum is 44.

The square root of 3287644046 is about 57337.9808329523. The cubic root of 3287644046 is about 1486.9450862942.

The spelling of 3287644046 in words is "three billion, two hundred eighty-seven million, six hundred forty-four thousand, forty-six".