49895298288 has 120 divisors (see below), whose sum is σ = 153054834816. Its totient is φ = 15048028800.

The previous prime is 49895298253. The next prime is 49895298347. The reversal of 49895298288 is 88289259894.

49895298288 is a `hidden beast` number, since 4 + 98 + 9 + 529 + 8 + 2 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259581 + ... + 408867.

Almost surely, 2^49895298288 is an apocalyptic number.

49895298288 is a gapful number since it is divisible by the number (48) 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 49895298288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76527417408).

49895298288 is an abundant number, since it is smaller than the sum of its proper divisors (103159536528).

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

49895298288 is a wasteful number, since it uses less digits than its factorization.

49895298288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149523 (or 149514 counting only the distinct ones).

The product of its digits is 238878720, while the sum is 72.

The spelling of 49895298288 in words is "forty-nine billion, eight hundred ninety-five million, two hundred ninety-eight thousand, two hundred eighty-eight".