1087628392 has 16 divisors (see below), whose sum is σ = 2065118400. Its totient is φ = 536930160.

The previous prime is 1087628309. The next prime is 1087628411. The reversal of 1087628392 is 2938267801.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 859834 + ... + 861097.

It is an arithmetic number, because the mean of its divisors is an integer number (129069900).

Almost surely, 2^1087628392 is an apocalyptic number.

It is an amenable number.

1087628392 is a deficient number, since it is larger than the sum of its proper divisors (977490008).

1087628392 is a wasteful number, since it uses less digits than its factorization.

1087628392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721016 (or 1721012 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1087628392 is about 32979.2115127090. The cubic root of 1087628392 is about 1028.3955262614.

The spelling of 1087628392 in words is "one billion, eighty-seven million, six hundred twenty-eight thousand, three hundred ninety-two".