49988810 has 32 divisors (see below), whose sum is σ = 95135040. Its totient is φ = 18859392.

The previous prime is 49988803. The next prime is 49988831. The reversal of 49988810 is 1888994.

It is a super-2 number, since 2×49988810² = 4997762250432200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57902 + ... + 58758.

It is an arithmetic number, because the mean of its divisors is an integer number (2972970).

Almost surely, 2^49988810 is an apocalyptic number.

49988810 is a deficient number, since it is larger than the sum of its proper divisors (45146230).

49988810 is a wasteful number, since it uses less digits than its factorization.

49988810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 49988810 is about 7070.2765151018. The cubic root of 49988810 is about 368.3756649386.

The spelling of 49988810 in words is "forty-nine million, nine hundred eighty-eight thousand, eight hundred ten".