49459228 has 96 divisors (see below), whose sum is σ = 112896000. Its totient is φ = 18825408.

The previous prime is 49459219. The next prime is 49459237. The reversal of 49459228 is 82295494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49459219) and next prime (49459237).

Its product of digits (207360) is a multiple of the sum of its prime divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 838263 + ... + 838321.

It is an arithmetic number, because the mean of its divisors is an integer number (1176000).

Almost surely, 2^49459228 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 49459228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56448000).

49459228 is an abundant number, since it is smaller than the sum of its proper divisors (63436772).

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

49459228 is a wasteful number, since it uses less digits than its factorization.

49459228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 128 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 49459228 is about 7032.7255029611. The cubic root of 49459228 is about 367.0701853310.

The spelling of 49459228 in words is "forty-nine million, four hundred fifty-nine thousand, two hundred twenty-eight".