49898328480 has 1152 divisors, whose sum is σ = 236488896000. Its totient is φ = 9561784320.

The previous prime is 49898328451. The next prime is 49898328517. The reversal of 49898328480 is 8482389894.

49898328480 is a `hidden beast` number, since 49 + 8 + 98 + 3 + 28 + 480 = 666.

It is a super-2 number, since 2×49898328480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47566996 + ... + 47568044.

It is an arithmetic number, because the mean of its divisors is an integer number (205285500).

Almost surely, 2^49898328480 is an apocalyptic number.

49898328480 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 49898328480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118244448000).

49898328480 is an abundant number, since it is smaller than the sum of its proper divisors (186590567520).

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

49898328480 is a wasteful number, since it uses less digits than its factorization.

49898328480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The spelling of 49898328480 in words is "forty-nine billion, eight hundred ninety-eight million, three hundred twenty-eight thousand, four hundred eighty".