49789248 has 56 divisors (see below), whose sum is σ = 132466080. Its totient is φ = 16504320.

The previous prime is 49789231. The next prime is 49789249. The reversal of 49789248 is 84298794.

It is a self number, because there is not a number n which added to its sum of digits gives 49789248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49789249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39898 + ... + 41126.

Almost surely, 2^49789248 is an apocalyptic number.

49789248 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 49789248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66233040).

49789248 is an abundant number, since it is smaller than the sum of its proper divisors (82676832).

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

49789248 is a wasteful number, since it uses less digits than its factorization.

49789248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1445 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 49789248 is about 7056.1496582768. The cubic root of 49789248 is about 367.8848095678.

The spelling of 49789248 in words is "forty-nine million, seven hundred eighty-nine thousand, two hundred forty-eight".