3522894687 has 56 divisors (see below), whose sum is σ = 5714746128. Its totient is φ = 2157840000.

The previous prime is 3522894673. The next prime is 3522894707. The reversal of 3522894687 is 7864982253.

3522894687 is a `hidden beast` number, since 352 + 289 + 4 + 6 + 8 + 7 = 666.

It is not a de Polignac number, because 3522894687 - 2⁶ = 3522894623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522894607) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2377987 + ... + 2379467.

It is an arithmetic number, because the mean of its divisors is an integer number (102049038).

Almost surely, 2^3522894687 is an apocalyptic number.

3522894687 is a deficient number, since it is larger than the sum of its proper divisors (2191851441).

3522894687 is a wasteful number, since it uses less digits than its factorization.

3522894687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1748 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 3522894687 is about 59353.9778532155. The cubic root of 3522894687 is about 1521.5978532757.

The spelling of 3522894687 in words is "three billion, five hundred twenty-two million, eight hundred ninety-four thousand, six hundred eighty-seven".