3097728536 has 32 divisors (see below), whose sum is σ = 6987360000. Its totient is φ = 1257723936.

The previous prime is 3097728523. The next prime is 3097728539. The reversal of 3097728536 is 6358277903.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097728539) 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, 1454636 + ... + 1456763.

It is an arithmetic number, because the mean of its divisors is an integer number (218355000).

Almost surely, 2^3097728536 is an apocalyptic number.

It is an amenable number.

3097728536 is an abundant number, since it is smaller than the sum of its proper divisors (3889631464).

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

3097728536 is a wasteful number, since it uses less digits than its factorization.

3097728536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911431 (or 2911427 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 3097728536 is about 55657.2415414203. The cubic root of 3097728536 is about 1457.7435175120.

The spelling of 3097728536 in words is "three billion, ninety-seven million, seven hundred twenty-eight thousand, five hundred thirty-six".