48776388 has 24 divisors (see below), whose sum is σ = 116588640. Its totient is φ = 15862080.

The previous prime is 48776381. The next prime is 48776389. The reversal of 48776388 is 88367784.

It is a self number, because there is not a number n which added to its sum of digits gives 48776388.

It is not an unprimeable number, because it can be changed into a prime (48776381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49078 + ... + 50061.

It is an arithmetic number, because the mean of its divisors is an integer number (4857860).

Almost surely, 2^48776388 is an apocalyptic number.

It is an amenable number.

48776388 is an abundant number, since it is smaller than the sum of its proper divisors (67812252).

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

48776388 is a wasteful number, since it uses less digits than its factorization.

48776388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99187 (or 99185 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 48776388 is about 6984.0094501654. The cubic root of 48776388 is about 365.3730794693.

The spelling of 48776388 in words is "forty-eight million, seven hundred seventy-six thousand, three hundred eighty-eight".