3547642832 has 20 divisors (see below), whose sum is σ = 6889975680. Its totient is φ = 1769584608.

The previous prime is 3547642771. The next prime is 3547642837. The reversal of 3547642832 is 2382467453.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547642837) 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, 257888 + ... + 271295.

It is an arithmetic number, because the mean of its divisors is an integer number (344498784).

Almost surely, 2^3547642832 is an apocalyptic number.

It is an amenable number.

3547642832 is a deficient number, since it is larger than the sum of its proper divisors (3342332848).

3547642832 is a wasteful number, since it uses less digits than its factorization.

3547642832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529610 (or 529604 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 3547642832 is about 59562.0922399474. The cubic root of 3547642832 is about 1525.1525898735.

The spelling of 3547642832 in words is "three billion, five hundred forty-seven million, six hundred forty-two thousand, eight hundred thirty-two".