48148778 has 8 divisors (see below), whose sum is σ = 72252768. Its totient is φ = 24064524.

The previous prime is 48148757. The next prime is 48148783. The reversal of 48148778 is 87784184.

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

It is a Curzon number.

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, 6125 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (9031596).

Almost surely, 2^48148778 is an apocalyptic number.

48148778 is a deficient number, since it is larger than the sum of its proper divisors (24103990).

48148778 is a wasteful number, since it uses less digits than its factorization.

48148778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868.

The product of its digits is 401408, while the sum is 47.

The square root of 48148778 is about 6938.9320503951. The cubic root of 48148778 is about 363.7992140243.

The spelling of 48148778 in words is "forty-eight million, one hundred forty-eight thousand, seven hundred seventy-eight".