20050498 has 24 divisors (see below), whose sum is σ = 32880708. Its totient is φ = 9165312.

The previous prime is 20050493. The next prime is 20050507. The reversal of 20050498 is 89405002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 927369 + 19123129 = 963^2 + 4373^2 .

It is not an unprimeable number, because it can be changed into a prime (20050493) 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 11 ways as a sum of consecutive naturals, for example, 46090 + ... + 46522.

Almost surely, 2^20050498 is an apocalyptic number.

20050498 is a deficient number, since it is larger than the sum of its proper divisors (12830210).

20050498 is a wasteful number, since it uses less digits than its factorization.

20050498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 20050498 is about 4477.7782437276. The cubic root of 20050498 is about 271.6700240885.

The spelling of 20050498 in words is "twenty million, fifty thousand, four hundred ninety-eight".