49988210 has 16 divisors (see below), whose sum is σ = 91212696. Its totient is φ = 19721088.

The previous prime is 49988209. The next prime is 49988243. The reversal of 49988210 is 1288994.

It can be written as a sum of positive squares in 4 ways, for example, as 44930209 + 5058001 = 6703^2 + 2249^2 .

It is a super-2 number, since 2×49988210² = 4997642278008200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33509 + ... + 34968.

Almost surely, 2^49988210 is an apocalyptic number.

49988210 is a deficient number, since it is larger than the sum of its proper divisors (41224486).

49988210 is a wasteful number, since it uses less digits than its factorization.

49988210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68557.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 49988210 is about 7070.2340838193. The cubic root of 49988210 is about 368.3741911002.

The spelling of 49988210 in words is "forty-nine million, nine hundred eighty-eight thousand, two hundred ten".