1089468492 has 48 divisors (see below), whose sum is σ = 2933478912. Its totient is φ = 308252160.

The previous prime is 1089468467. The next prime is 1089468521. The reversal of 1089468492 is 2948649801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54309 + ... + 71612.

It is an arithmetic number, because the mean of its divisors is an integer number (61114144).

Almost surely, 2^1089468492 is an apocalyptic number.

1089468492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1089468492 is an abundant number, since it is smaller than the sum of its proper divisors (1844010420).

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

1089468492 is a wasteful number, since it uses less digits than its factorization.

1089468492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126038 (or 126036 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 1089468492 is about 33007.0976003647. The cubic root of 1089468492 is about 1028.9751618658.

The spelling of 1089468492 in words is "one billion, eighty-nine million, four hundred sixty-eight thousand, four hundred ninety-two".