48378870 has 96 divisors (see below), whose sum is σ = 133765632. Its totient is φ = 12573792.

The previous prime is 48378859. The next prime is 48378871. The reversal of 48378870 is 7887384.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48378871) 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, 104259 + ... + 104721.

It is an arithmetic number, because the mean of its divisors is an integer number (1393392).

Almost surely, 2^48378870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48378870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66882816).

48378870 is an abundant number, since it is smaller than the sum of its proper divisors (85386762).

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

48378870 is a wasteful number, since it uses less digits than its factorization.

48378870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 48378870 is about 6955.4920746127. The cubic root of 48378870 is about 364.3777977792.

The spelling of 48378870 in words is "forty-eight million, three hundred seventy-eight thousand, eight hundred seventy".