20488735252 has 12 divisors (see below), whose sum is σ = 35861215936. Its totient is φ = 10242673560.

The previous prime is 20488735243. The next prime is 20488735297. The reversal of 20488735252 is 25253788402.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 396108 + ... + 444835.

Almost surely, 2^20488735252 is an apocalyptic number.

It is an amenable number.

20488735252 is a deficient number, since it is larger than the sum of its proper divisors (15372480684).

20488735252 is a wasteful number, since it uses less digits than its factorization.

20488735252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847038 (or 847036 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 20488735252 in words is "twenty billion, four hundred eighty-eight million, seven hundred thirty-five thousand, two hundred fifty-two".