48378405 has 8 divisors (see below), whose sum is σ = 77405472. Its totient is φ = 25801808.

The previous prime is 48378377. The next prime is 48378419. The reversal of 48378405 is 50487384.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48378405 - 2⁸ = 48378149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1612599 + ... + 1612628.

It is an arithmetic number, because the mean of its divisors is an integer number (9675684).

Almost surely, 2^48378405 is an apocalyptic number.

It is an amenable number.

48378405 is a deficient number, since it is larger than the sum of its proper divisors (29027067).

48378405 is a wasteful number, since it uses less digits than its factorization.

48378405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225235.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 48378405 is about 6955.4586477097. The cubic root of 48378405 is about 364.3766303534.

Subtracting from 48378405 its sum of digits (39), we obtain a triangular number (48378366 = T₉₈₃₆).

The spelling of 48378405 in words is "forty-eight million, three hundred seventy-eight thousand, four hundred five".