48978254 has 16 divisors (see below), whose sum is σ = 80613792. Its totient is φ = 22178208.

The previous prime is 48978239. The next prime is 48978283. The reversal of 48978254 is 45287984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48978199 and 48978208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16394 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (5038362).

Almost surely, 2^48978254 is an apocalyptic number.

48978254 is a deficient number, since it is larger than the sum of its proper divisors (31635538).

48978254 is a wasteful number, since it uses less digits than its factorization.

48978254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35611.

The product of its digits is 645120, while the sum is 47.

The square root of 48978254 is about 6998.4465419120. The cubic root of 48978254 is about 365.8764301611.

The spelling of 48978254 in words is "forty-eight million, nine hundred seventy-eight thousand, two hundred fifty-four".