20046498 has 8 divisors (see below), whose sum is σ = 40093008. Its totient is φ = 6682164.

The previous prime is 20046493. The next prime is 20046529. The reversal of 20046498 is 89464002.

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

20046498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20046493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670536 + ... + 1670547.

It is an arithmetic number, because the mean of its divisors is an integer number (5011626).

Almost surely, 2^20046498 is an apocalyptic number.

20046498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20046498 is a wasteful number, since it uses less digits than its factorization.

20046498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341088.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 20046498 is about 4477.3315713715. The cubic root of 20046498 is about 271.6519571663.

The spelling of 20046498 in words is "twenty million, forty-six thousand, four hundred ninety-eight".