48121452 has 60 divisors (see below), whose sum is σ = 132436920. Its totient is φ = 15194304.

The previous prime is 48121439. The next prime is 48121453. The reversal of 48121452 is 25412184.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (48121453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2248 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (2207282).

Almost surely, 2^48121452 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 48121452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66218460).

48121452 is an abundant number, since it is smaller than the sum of its proper divisors (84315468).

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

48121452 is a wasteful number, since it uses less digits than its factorization.

48121452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852 (or 7841 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 48121452 is about 6936.9627359530. The cubic root of 48121452 is about 363.7303783655.

The spelling of 48121452 in words is "forty-eight million, one hundred twenty-one thousand, four hundred fifty-two".