49045248 has 108 divisors (see below), whose sum is σ = 161664048. Its totient is φ = 14008320.

The previous prime is 49045247. The next prime is 49045279. The reversal of 49045248 is 84254094.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49045247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14608 + ... + 17648.

Almost surely, 2^49045248 is an apocalyptic number.

49045248 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 49045248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80832024).

49045248 is an abundant number, since it is smaller than the sum of its proper divisors (112618800).

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

49045248 is a wasteful number, since it uses less digits than its factorization.

49045248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 49045248 is about 7003.2312542140. The cubic root of 49045248 is about 366.0431732642.

The spelling of 49045248 in words is "forty-nine million, forty-five thousand, two hundred forty-eight".