1148776848 has 30 divisors (see below), whose sum is σ = 3214980054. Its totient is φ = 382925568.

The previous prime is 1148776847. The next prime is 1148776877. The reversal of 1148776848 is 8486778411.

1148776848 is a `hidden beast` number, since 11 + 487 + 76 + 84 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1109689344 + 39087504 = 33312^2 + 6252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1148776794 and 1148776803.

It is not an unprimeable number, because it can be changed into a prime (1148776847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3988665 + ... + 3988952.

Almost surely, 2^1148776848 is an apocalyptic number.

1148776848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1148776848 is an abundant number, since it is smaller than the sum of its proper divisors (2066203206).

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

1148776848 is a wasteful number, since it uses less digits than its factorization.

1148776848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7977631 (or 7977622 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 1148776848 is about 33893.6107253270. The cubic root of 1148776848 is about 1047.3179768893.

The spelling of 1148776848 in words is "one billion, one hundred forty-eight million, seven hundred seventy-six thousand, eight hundred forty-eight".