7734428032 has 32 divisors (see below), whose sum is σ = 15486696720. Its totient is φ = 3847570944.

The previous prime is 7734428029. The next prime is 7734428047. The reversal of 7734428032 is 2308244377.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128148 + ... + 178579.

Almost surely, 2^7734428032 is an apocalyptic number.

It is an amenable number.

7734428032 is an abundant number, since it is smaller than the sum of its proper divisors (7752268688).

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

7734428032 is a wasteful number, since it uses less digits than its factorization.

7734428032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306938 (or 306926 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 7734428032 is about 87945.5970017829. The cubic root of 7734428032 is about 1977.6194933022.

The spelling of 7734428032 in words is "seven billion, seven hundred thirty-four million, four hundred twenty-eight thousand, thirty-two".