49188748 has 18 divisors (see below), whose sum is σ = 100134636. Its totient is φ = 21080808.

The previous prime is 49188719. The next prime is 49188749. The reversal of 49188748 is 84788194.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (49188749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125286 + ... + 125677.

Almost surely, 2^49188748 is an apocalyptic number.

It is an amenable number.

49188748 is an abundant number, since it is smaller than the sum of its proper divisors (50945888).

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

49188748 is a wasteful number, since it uses less digits than its factorization.

49188748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250981 (or 250972 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The square root of 49188748 is about 7013.4690417795. The cubic root of 49188748 is about 366.3998238496.

The spelling of 49188748 in words is "forty-nine million, one hundred eighty-eight thousand, seven hundred forty-eight".