49281882 has 16 divisors (see below), whose sum is σ = 106145760. Its totient is φ = 15163632.

The previous prime is 49281871. The next prime is 49281887. The reversal of 49281882 is 28818294.

It is a super-3 number, since 3×49281882³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (49281887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315832 + ... + 315987.

It is an arithmetic number, because the mean of its divisors is an integer number (6634110).

Almost surely, 2^49281882 is an apocalyptic number.

49281882 is an abundant number, since it is smaller than the sum of its proper divisors (56863878).

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

49281882 is a wasteful number, since it uses less digits than its factorization.

49281882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631837.

The product of its digits is 73728, while the sum is 42.

The square root of 49281882 is about 7020.1055547620. The cubic root of 49281882 is about 366.6309252581.

The spelling of 49281882 in words is "forty-nine million, two hundred eighty-one thousand, eight hundred eighty-two".