1096506880 has 160 divisors (see below), whose sum is σ = 3076660224. Its totient is φ = 366944256.

The previous prime is 1096506871. The next prime is 1096506881. The reversal of 1096506880 is 886056901.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096506881) 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, 769849 + ... + 771271.

Almost surely, 2^1096506880 is an apocalyptic number.

1096506880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1096506880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538330112).

1096506880 is an abundant number, since it is smaller than the sum of its proper divisors (1980153344).

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

1096506880 is an equidigital number, since it uses as much as digits as its factorization.

1096506880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 1096506880 is about 33113.5452647402. The cubic root of 1096506880 is about 1031.1862663765.

The spelling of 1096506880 in words is "one billion, ninety-six million, five hundred six thousand, eight hundred eighty".