49259860 has 48 divisors (see below), whose sum is σ = 114144912. Its totient is φ = 17740800.

The previous prime is 49259851. The next prime is 49259869. The reversal of 49259860 is 6895294.

It is an interprime number because it is at equal distance from previous prime (49259851) and next prime (49259869).

It can be written as a sum of positive squares in 8 ways, for example, as 16289296 + 32970564 = 4036^2 + 5742^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49259869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8350 + ... + 12970.

It is an arithmetic number, because the mean of its divisors is an integer number (2378019).

Almost surely, 2^49259860 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 49259860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57072456).

49259860 is an abundant number, since it is smaller than the sum of its proper divisors (64885052).

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

49259860 is a wasteful number, since it uses less digits than its factorization.

49259860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 49259860 is about 7018.5368845650. The cubic root of 49259860 is about 366.5763064757.

The spelling of 49259860 in words is "forty-nine million, two hundred fifty-nine thousand, eight hundred sixty".