20590097328 has 60 divisors (see below), whose sum is σ = 59482516288. Its totient is φ = 6641965440.

The previous prime is 20590097321. The next prime is 20590097357. The reversal of 20590097328 is 82379009502.

20590097328 is a `hidden beast` number, since 20 + 590 + 0 + 9 + 7 + 32 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (20590097321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2301775 + ... + 2310702.

Almost surely, 2^20590097328 is an apocalyptic number.

It is an amenable number.

20590097328 is an abundant number, since it is smaller than the sum of its proper divisors (38892418960).

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

20590097328 is a wasteful number, since it uses less digits than its factorization.

20590097328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612522 (or 4612513 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 20590097328 in words is "twenty billion, five hundred ninety million, ninety-seven thousand, three hundred twenty-eight".