48992993280 has 720 divisors, whose sum is σ = 211990431744. Its totient is φ = 10168565760.

The previous prime is 48992993279. The next prime is 48992993281. The reversal of 48992993280 is 8239929984.

It is an interprime number because it is at equal distance from previous prime (48992993279) and next prime (48992993281).

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48992993281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56770129 + ... + 56770991.

Almost surely, 2^48992993280 is an apocalyptic number.

48992993280 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 48992993280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105995215872).

48992993280 is an abundant number, since it is smaller than the sum of its proper divisors (162997438464).

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

48992993280 is a wasteful number, since it uses less digits than its factorization.

48992993280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 48992993280 in words is "forty-eight billion, nine hundred ninety-two million, nine hundred ninety-three thousand, two hundred eighty".