48918477 has 24 divisors (see below), whose sum is σ = 68841696. Its totient is φ = 30881088.

The previous prime is 48918473. The next prime is 48918479. The reversal of 48918477 is 77481984.

It is not a de Polignac number, because 48918477 - 2² = 48918473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48918473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176463 + ... + 176739.

It is an arithmetic number, because the mean of its divisors is an integer number (2868404).

Almost surely, 2^48918477 is an apocalyptic number.

It is an amenable number.

48918477 is a deficient number, since it is larger than the sum of its proper divisors (19923219).

48918477 is a wasteful number, since it uses less digits than its factorization.

48918477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 360 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The square root of 48918477 is about 6994.1745045430. The cubic root of 48918477 is about 365.7275212248.

The spelling of 48918477 in words is "forty-eight million, nine hundred eighteen thousand, four hundred seventy-seven".