49824784 has 40 divisors (see below), whose sum is σ = 100618560. Its totient is φ = 23872128.

The previous prime is 49824779. The next prime is 49824787. The reversal of 49824784 is 48742894.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49824787) 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, 77167 + ... + 77809.

It is an arithmetic number, because the mean of its divisors is an integer number (2515464).

Almost surely, 2^49824784 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 49824784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50309280).

49824784 is an abundant number, since it is smaller than the sum of its proper divisors (50793776).

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

49824784 is a wasteful number, since it uses less digits than its factorization.

49824784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 841 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 49824784 is about 7058.6672963103. The cubic root of 49824784 is about 367.9723120315.

The spelling of 49824784 in words is "forty-nine million, eight hundred twenty-four thousand, seven hundred eighty-four".