1090364868 has 48 divisors (see below), whose sum is σ = 2831626560. Its totient is φ = 362843712.

The previous prime is 1090364861. The next prime is 1090364879. The reversal of 1090364868 is 8684630901.

It is not an unprimeable number, because it can be changed into a prime (1090364861) 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, 58455 + ... + 74817.

It is an arithmetic number, because the mean of its divisors is an integer number (58992220).

Almost surely, 2^1090364868 is an apocalyptic number.

1090364868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1090364868 is an abundant number, since it is smaller than the sum of its proper divisors (1741261692).

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

1090364868 is a wasteful number, since it uses less digits than its factorization.

1090364868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16993 (or 16985 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1090364868 is about 33020.6733426198. The cubic root of 1090364868 is about 1029.2572859179.

The spelling of 1090364868 in words is "one billion, ninety million, three hundred sixty-four thousand, eight hundred sixty-eight".