49135248 has 100 divisors (see below), whose sum is σ = 146919168. Its totient is φ = 15837120.

The previous prime is 49135237. The next prime is 49135267. The reversal of 49135248 is 84253194.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39565 + ... + 40787.

Almost surely, 2^49135248 is an apocalyptic number.

49135248 is a gapful number since it is divisible by the number (48) 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 49135248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73459584).

49135248 is an abundant number, since it is smaller than the sum of its proper divisors (97783920).

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

49135248 is a wasteful number, since it uses less digits than its factorization.

49135248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1259 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 49135248 is about 7009.6539144240. The cubic root of 49135248 is about 366.2669377561.

The spelling of 49135248 in words is "forty-nine million, one hundred thirty-five thousand, two hundred forty-eight".