49920284000 has 96 divisors (see below), whose sum is σ = 122723729856. Its totient is φ = 19956787200.

The previous prime is 49920283999. The next prime is 49920284017. The reversal of 49920284000 is 48202994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13250117 + ... + 13253883.

It is an arithmetic number, because the mean of its divisors is an integer number (1278372186).

Almost surely, 2^49920284000 is an apocalyptic number.

49920284000 is a gapful number since it is divisible by the number (40) 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 49920284000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61361864928).

49920284000 is an abundant number, since it is smaller than the sum of its proper divisors (72803445856).

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

49920284000 is a wasteful number, since it uses less digits than its factorization.

49920284000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105 (or 7087 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

Adding to 49920284000 its reverse (48202994), we get a palindrome (49968486994).

The spelling of 49920284000 in words is "forty-nine billion, nine hundred twenty million, two hundred eighty-four thousand".