48655278 has 24 divisors (see below), whose sum is σ = 120480048. Its totient is φ = 13901472.

The previous prime is 48655273. The next prime is 48655307. The reversal of 48655278 is 87255684.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48655273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192951 + ... + 193202.

It is an arithmetic number, because the mean of its divisors is an integer number (5020002).

Almost surely, 2^48655278 is an apocalyptic number.

48655278 is an abundant number, since it is smaller than the sum of its proper divisors (71824770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48655278 is a wasteful number, since it uses less digits than its factorization.

48655278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386168 (or 386165 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 48655278 is about 6975.3335404122. Note that the first 3 decimals coincide. The cubic root of 48655278 is about 365.0704261428.

The spelling of 48655278 in words is "forty-eight million, six hundred fifty-five thousand, two hundred seventy-eight".