48499978 has 8 divisors (see below), whose sum is σ = 72786240. Its totient is φ = 24237900.

The previous prime is 48499967. The next prime is 48499981. The reversal of 48499978 is 87999484.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303 + ... + 9853.

It is an arithmetic number, because the mean of its divisors is an integer number (9098280).

Almost surely, 2^48499978 is an apocalyptic number.

48499978 is a deficient number, since it is larger than the sum of its proper divisors (24286262).

48499978 is a wasteful number, since it uses less digits than its factorization.

48499978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092.

The product of its digits is 5225472, while the sum is 58.

The square root of 48499978 is about 6964.1925590839. The cubic root of 48499978 is about 364.6815963476.

The spelling of 48499978 in words is "forty-eight million, four hundred ninety-nine thousand, nine hundred seventy-eight".