1096787830 has 32 divisors (see below), whose sum is σ = 2080857600. Its totient is φ = 415588992.

The previous prime is 1096787819. The next prime is 1096787837. The reversal of 1096787830 is 387876901.

It is a super-2 number, since 2×1096787830² = 2405887088072217800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096787837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20310 + ... + 51049.

It is an arithmetic number, because the mean of its divisors is an integer number (65026800).

Almost surely, 2^1096787830 is an apocalyptic number.

1096787830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1096787830 is a deficient number, since it is larger than the sum of its proper divisors (984069770).

1096787830 is a wasteful number, since it uses less digits than its factorization.

1096787830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71448.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1096787830 is about 33117.7872147280. The cubic root of 1096787830 is about 1031.2743299800.

The spelling of 1096787830 in words is "one billion, ninety-six million, seven hundred eighty-seven thousand, eight hundred thirty".