3132526728 has 16 divisors (see below), whose sum is σ = 7831316880. Its totient is φ = 1044175568.

The previous prime is 3132526721. The next prime is 3132526741. The reversal of 3132526728 is 8276252313.

It is not an unprimeable number, because it can be changed into a prime (3132526721) 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, 65260950 + ... + 65260997.

It is an arithmetic number, because the mean of its divisors is an integer number (489457305).

Almost surely, 2^3132526728 is an apocalyptic number.

It is an amenable number.

3132526728 is an abundant number, since it is smaller than the sum of its proper divisors (4698790152).

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

3132526728 is a wasteful number, since it uses less digits than its factorization.

3132526728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130521956 (or 130521952 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 3132526728 is about 55968.9800514535. The cubic root of 3132526728 is about 1463.1817032618.

The spelling of 3132526728 in words is "three billion, one hundred thirty-two million, five hundred twenty-six thousand, seven hundred twenty-eight".