48227978 has 4 divisors (see below), whose sum is σ = 72341970. Its totient is φ = 24113988.

The previous prime is 48227953. The next prime is 48227981. The reversal of 48227978 is 87972284.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42289009 + 5938969 = 6503^2 + 2437^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12056993 + ... + 12056996.

Almost surely, 2^48227978 is an apocalyptic number.

48227978 is a deficient number, since it is larger than the sum of its proper divisors (24113992).

48227978 is a wasteful number, since it uses less digits than its factorization.

48227978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113991.

The product of its digits is 451584, while the sum is 47.

The square root of 48227978 is about 6944.6366355627. The cubic root of 48227978 is about 363.9985760521.

The spelling of 48227978 in words is "forty-eight million, two hundred twenty-seven thousand, nine hundred seventy-eight".