1095772660 has 24 divisors (see below), whose sum is σ = 2330254080. Its totient is φ = 432760224.

The previous prime is 1095772633. The next prime is 1095772661. The reversal of 1095772660 is 662775901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095772661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345184 + ... + 348343.

It is an arithmetic number, because the mean of its divisors is an integer number (97093920).

Almost surely, 2^1095772660 is an apocalyptic number.

1095772660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1095772660 is an abundant number, since it is smaller than the sum of its proper divisors (1234481420).

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

1095772660 is a wasteful number, since it uses less digits than its factorization.

1095772660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693615 (or 693613 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 1095772660 is about 33102.4570085062. The cubic root of 1095772660 is about 1030.9560545266.

The spelling of 1095772660 in words is "one billion, ninety-five million, seven hundred seventy-two thousand, six hundred sixty".