3953232286728 has 32 divisors (see below), whose sum is σ = 9894222912960. Its totient is φ = 1316258469440.

The previous prime is 3953232286727. The next prime is 3953232286777. The reversal of 3953232286728 is 8276822323593.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3953232286727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92829903 + ... + 92872478.

It is an arithmetic number, because the mean of its divisors is an integer number (309194466030).

Almost surely, 2^{3953232286728} is an apocalyptic number.

It is an amenable number.

3953232286728 is an abundant number, since it is smaller than the sum of its proper divisors (5940990626232).

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

3953232286728 is a wasteful number, since it uses less digits than its factorization.

3953232286728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185703277 (or 185703273 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 60.

The spelling of 3953232286728 in words is "three trillion, nine hundred fifty-three billion, two hundred thirty-two million, two hundred eighty-six thousand, seven hundred twenty-eight".