20488102 has 8 divisors (see below), whose sum is σ = 30783816. Its totient is φ = 10226832.

The previous prime is 20488093. The next prime is 20488103. The reversal of 20488102 is 20188402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20488103) 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, 7068 + ... + 9535.

It is an arithmetic number, because the mean of its divisors is an integer number (3847977).

Almost surely, 2^20488102 is an apocalyptic number.

20488102 is a deficient number, since it is larger than the sum of its proper divisors (10295714).

20488102 is a wasteful number, since it uses less digits than its factorization.

20488102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17222.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 20488102 is about 4526.3784640704. The cubic root of 20488102 is about 273.6322254229.

The spelling of 20488102 in words is "twenty million, four hundred eighty-eight thousand, one hundred two".