48451340 has 96 divisors (see below), whose sum is σ = 124637184. Its totient is φ = 15459840.

The previous prime is 48451339. The next prime is 48451391. The reversal of 48451340 is 4315484.

48451340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131837 + ... + 132203.

It is an arithmetic number, because the mean of its divisors is an integer number (1298304).

Almost surely, 2^48451340 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 48451340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62318592).

48451340 is an abundant number, since it is smaller than the sum of its proper divisors (76185844).

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

48451340 is a wasteful number, since it uses less digits than its factorization.

48451340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 48451340 is about 6960.6996774750. The cubic root of 48451340 is about 364.5596491027.

The spelling of 48451340 in words is "forty-eight million, four hundred fifty-one thousand, three hundred forty".