1087066782 has 24 divisors (see below), whose sum is σ = 2399753304. Its totient is φ = 355518384.

The previous prime is 1087066709. The next prime is 1087066829. The reversal of 1087066782 is 2876607801.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568788 + ... + 570695.

It is an arithmetic number, because the mean of its divisors is an integer number (99989721).

Almost surely, 2^1087066782 is an apocalyptic number.

1087066782 is an abundant number, since it is smaller than the sum of its proper divisors (1312686522).

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

1087066782 is a wasteful number, since it uses less digits than its factorization.

1087066782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139544 (or 1139541 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 1087066782 is about 32970.6958070345. The cubic root of 1087066782 is about 1028.2184876535.

The spelling of 1087066782 in words is "one billion, eighty-seven million, sixty-six thousand, seven hundred eighty-two".