49998898 has 4 divisors (see below), whose sum is σ = 74998350. Its totient is φ = 24999448.

The previous prime is 49998869. The next prime is 49998911. The reversal of 49998898 is 89889994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37417689 + 12581209 = 6117^2 + 3547^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12499723 + ... + 12499726.

Almost surely, 2^49998898 is an apocalyptic number.

49998898 is a deficient number, since it is larger than the sum of its proper divisors (24999452).

49998898 is a wasteful number, since it uses less digits than its factorization.

49998898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24999451.

The product of its digits is 13436928, while the sum is 64.

The square root of 49998898 is about 7070.9898882688. The cubic root of 49998898 is about 368.4004433090.

The spelling of 49998898 in words is "forty-nine million, nine hundred ninety-eight thousand, eight hundred ninety-eight".