20588228472 has 48 divisors (see below), whose sum is σ = 59873933160. Its totient is φ = 5882350656.

The previous prime is 20588228461. The next prime is 20588228483. The reversal of 20588228472 is 27482288502.

It is an interprime number because it is at equal distance from previous prime (20588228461) and next prime (20588228483).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8752323 + ... + 8754674.

Almost surely, 2^20588228472 is an apocalyptic number.

It is an amenable number.

20588228472 is an abundant number, since it is smaller than the sum of its proper divisors (39285704688).

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

20588228472 is a wasteful number, since it uses less digits than its factorization.

20588228472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17507020 (or 17507009 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The spelling of 20588228472 in words is "twenty billion, five hundred eighty-eight million, two hundred twenty-eight thousand, four hundred seventy-two".