48520992 has 96 divisors (see below), whose sum is σ = 145297152. Its totient is φ = 14045184.

The previous prime is 48520991. The next prime is 48521017. The reversal of 48520992 is 29902584.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 48520992.

It is not an unprimeable number, because it can be changed into a prime (48520991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20073 + ... + 22359.

It is an arithmetic number, because the mean of its divisors is an integer number (1513512).

Almost surely, 2^48520992 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 48520992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72648576).

48520992 is an abundant number, since it is smaller than the sum of its proper divisors (96776160).

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

48520992 is a wasteful number, since it uses less digits than its factorization.

48520992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2322 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 48520992 is about 6965.7011133123. The cubic root of 48520992 is about 364.7342583133.

The spelling of 48520992 in words is "forty-eight million, five hundred twenty thousand, nine hundred ninety-two".