1087770004 has 36 divisors (see below), whose sum is σ = 1996197280. Its totient is φ = 518609520.

The previous prime is 1087770001. The next prime is 1087770037. The reversal of 1087770004 is 4000777801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087770001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928339 + ... + 929509.

Almost surely, 2^1087770004 is an apocalyptic number.

It is an amenable number.

1087770004 is a deficient number, since it is larger than the sum of its proper divisors (908427276).

1087770004 is a wasteful number, since it uses less digits than its factorization.

1087770004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 1087770004 is about 32981.3584316959. The cubic root of 1087770004 is about 1028.4401575676.

The spelling of 1087770004 in words is "one billion, eighty-seven million, seven hundred seventy thousand, four".