48406391 has 8 divisors (see below), whose sum is σ = 52881024. Its totient is φ = 43944120.

The previous prime is 48406349. The next prime is 48406403. The reversal of 48406391 is 19360484.

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

It is not a de Polignac number, because 48406391 - 2¹⁰ = 48405367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48406321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6380 + ... + 11726.

It is an arithmetic number, because the mean of its divisors is an integer number (6610128).

Almost surely, 2^48406391 is an apocalyptic number.

48406391 is a deficient number, since it is larger than the sum of its proper divisors (4474633).

48406391 is a wasteful number, since it uses less digits than its factorization.

48406391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48406391 is about 6957.4701580388. The cubic root of 48406391 is about 364.4468784918.

The spelling of 48406391 in words is "forty-eight million, four hundred six thousand, three hundred ninety-one".