1087648424 has 16 divisors (see below), whose sum is σ = 2047806420. Its totient is φ = 541566720.

The previous prime is 1087648409. The next prime is 1087648477. The reversal of 1087648424 is 4248467801.

It can be written as a sum of positive squares in 2 ways, for example, as 1023360100 + 64288324 = 31990^2 + 8018^2 .

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 3 ways as a sum of consecutive naturals, for example, 280139 + ... + 283994.

Almost surely, 2^1087648424 is an apocalyptic number.

It is an amenable number.

1087648424 is a deficient number, since it is larger than the sum of its proper divisors (960157996).

1087648424 is a wasteful number, since it uses less digits than its factorization.

1087648424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564380 (or 564376 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 1087648424 is about 32979.5152177833. The cubic root of 1087648424 is about 1028.4018399046.

The spelling of 1087648424 in words is "one billion, eighty-seven million, six hundred forty-eight thousand, four hundred twenty-four".