49853880 has 192 divisors, whose sum is σ = 176117760. Its totient is φ = 12659328.

The previous prime is 49853863. The next prime is 49853917. The reversal of 49853880 is 8835894.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223449 + ... + 223671.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 2^49853880 is an apocalyptic number.

49853880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49853880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

49853880 is an abundant number, since it is smaller than the sum of its proper divisors (126263880).

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

49853880 is a wasteful number, since it uses less digits than its factorization.

49853880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 49853880 is about 7060.7280077907. The cubic root of 49853880 is about 368.0439259160.

The spelling of 49853880 in words is "forty-nine million, eight hundred fifty-three thousand, eight hundred eighty".