1124784648 has 96 divisors (see below), whose sum is σ = 3453340800. Its totient is φ = 327867264.

The previous prime is 1124784623. The next prime is 1124784679. The reversal of 1124784648 is 8464874211.

1124784648 is a `hidden beast` number, since 112 + 4 + 78 + 464 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13840 + ... + 49407.

It is an arithmetic number, because the mean of its divisors is an integer number (35972300).

Almost surely, 2^1124784648 is an apocalyptic number.

1124784648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1124784648 is an abundant number, since it is smaller than the sum of its proper divisors (2328556152).

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

1124784648 is a wasteful number, since it uses less digits than its factorization.

1124784648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63291 (or 63284 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 1124784648 is about 33537.8092307771. The cubic root of 1124784648 is about 1039.9755442967.

The spelling of 1124784648 in words is "one billion, one hundred twenty-four million, seven hundred eighty-four thousand, six hundred forty-eight".