49308868 has 48 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 20502144.

The previous prime is 49308863. The next prime is 49308871. The reversal of 49308868 is 86880394.

It is not an unprimeable number, because it can be changed into a prime (49308863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221005 + ... + 221227.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^49308868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49308868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

49308868 is an abundant number, since it is smaller than the sum of its proper divisors (52297532).

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

49308868 is a wasteful number, since it uses less digits than its factorization.

49308868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 49308868 is about 7022.0273425842. The cubic root of 49308868 is about 366.6978335307.

It can be divided in two parts, 49308 and 868, that added together give a square (50176 = 224²).

The spelling of 49308868 in words is "forty-nine million, three hundred eight thousand, eight hundred sixty-eight".