1087749260 has 24 divisors (see below), whose sum is σ = 2459987376. Its totient is φ = 401630400.

The previous prime is 1087749203. The next prime is 1087749287. The reversal of 1087749260 is 629477801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091566 + ... + 2092085.

It is an arithmetic number, because the mean of its divisors is an integer number (102499474).

Almost surely, 2^1087749260 is an apocalyptic number.

1087749260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1087749260 is an abundant number, since it is smaller than the sum of its proper divisors (1372238116).

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

1087749260 is a wasteful number, since it uses less digits than its factorization.

1087749260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183673 (or 4183671 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 1087749260 is about 32981.0439495174. The cubic root of 1087749260 is about 1028.4336200035.

The spelling of 1087749260 in words is "one billion, eighty-seven million, seven hundred forty-nine thousand, two hundred sixty".