48906578 has 8 divisors (see below), whose sum is σ = 83839872. Its totient is φ = 20959956.

The previous prime is 48906511. The next prime is 48906587. The reversal of 48906578 is 87560984.

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

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 3 ways as a sum of consecutive naturals, for example, 1746650 + ... + 1746677.

It is an arithmetic number, because the mean of its divisors is an integer number (10479984).

Almost surely, 2^48906578 is an apocalyptic number.

48906578 is a deficient number, since it is larger than the sum of its proper divisors (34933294).

48906578 is a wasteful number, since it uses less digits than its factorization.

48906578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493336.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 48906578 is about 6993.3238163265. The cubic root of 48906578 is about 365.6978654592.

The spelling of 48906578 in words is "forty-eight million, nine hundred six thousand, five hundred seventy-eight".