48345312 has 48 divisors (see below), whose sum is σ = 127854720. Its totient is φ = 15994752.

The previous prime is 48345301. The next prime is 48345313. The reversal of 48345312 is 21354384.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 48345312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48345313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11533 + ... + 15155.

It is an arithmetic number, because the mean of its divisors is an integer number (2663640).

Almost surely, 2^48345312 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 48345312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63927360).

48345312 is an abundant number, since it is smaller than the sum of its proper divisors (79509408).

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

48345312 is a wasteful number, since it uses less digits than its factorization.

48345312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775 (or 3767 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 48345312 is about 6953.0793178275. The cubic root of 48345312 is about 364.2935280798.

Adding to 48345312 its reverse (21354384), we get a palindrome (69699696).

The spelling of 48345312 in words is "forty-eight million, three hundred forty-five thousand, three hundred twelve".