49789500 has 96 divisors (see below), whose sum is σ = 152705280. Its totient is φ = 12571200.

The previous prime is 49789489. The next prime is 49789501. The reversal of 49789500 is 598794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49789501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27627 + ... + 29373.

It is an arithmetic number, because the mean of its divisors is an integer number (1590680).

Almost surely, 2^49789500 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 49789500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76352640).

49789500 is an abundant number, since it is smaller than the sum of its proper divisors (102915780).

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

49789500 is a wasteful number, since it uses less digits than its factorization.

49789500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 49789500 is about 7056.1675150183. The cubic root of 49789500 is about 367.8854302294.

The spelling of 49789500 in words is "forty-nine million, seven hundred eighty-nine thousand, five hundred".