49918528 has 112 divisors (see below), whose sum is σ = 118286784. Its totient is φ = 20643840.

The previous prime is 49918523. The next prime is 49918537. The reversal of 49918528 is 82581994.

Its product of digits (207360) is a multiple of the sum of its prime factors (180).

It is not an unprimeable number, because it can be changed into a prime (49918523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514576 + ... + 514672.

It is an arithmetic number, because the mean of its divisors is an integer number (1056132).

Almost surely, 2^49918528 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 49918528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59143392).

49918528 is an abundant number, since it is smaller than the sum of its proper divisors (68368256).

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

49918528 is a wasteful number, since it uses less digits than its factorization.

49918528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 170 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 49918528 is about 7065.3045228072. The cubic root of 49918528 is about 368.2029441407.

The spelling of 49918528 in words is "forty-nine million, nine hundred eighteen thousand, five hundred twenty-eight".