49861100 has 18 divisors (see below), whose sum is σ = 108198804. Its totient is φ = 19944400.

The previous prime is 49861081. The next prime is 49861109. The reversal of 49861100 is 116894.

It is a super-2 number, since 2×49861100² = 4972258586420000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49861109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249206 + ... + 249405.

Almost surely, 2^49861100 is an apocalyptic number.

It is an amenable number.

49861100 is an abundant number, since it is smaller than the sum of its proper divisors (58337704).

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

49861100 is a wasteful number, since it uses less digits than its factorization.

49861100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498625 (or 498618 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 49861100 is about 7061.2392680039. The cubic root of 49861100 is about 368.0616921620.

Adding to 49861100 its reverse (116894), we get a palindrome (49977994).

The spelling of 49861100 in words is "forty-nine million, eight hundred sixty-one thousand, one hundred".