32028737420 has 12 divisors (see below), whose sum is σ = 67260348624. Its totient is φ = 12811494960.

The previous prime is 32028737413. The next prime is 32028737483. The reversal of 32028737420 is 2473782023.

It is a happy 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, 800718416 + ... + 800718455.

It is an arithmetic number, because the mean of its divisors is an integer number (5605029052).

Almost surely, 2^32028737420 is an apocalyptic number.

It is an amenable number.

32028737420 is an abundant number, since it is smaller than the sum of its proper divisors (35231611204).

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

32028737420 is a wasteful number, since it uses less digits than its factorization.

32028737420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601436880 (or 1601436878 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 32028737420 in words is "thirty-two billion, twenty-eight million, seven hundred thirty-seven thousand, four hundred twenty".