1080398592 has 216 divisors, whose sum is σ = 3834658464. Its totient is φ = 284884992.

The previous prime is 1080398591. The next prime is 1080398609. The reversal of 1080398592 is 2958930801.

It is a happy number.

It is a super-2 number, since 2×1080398592² = 2334522235191164928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1080398591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207088 + ... + 212240.

Almost surely, 2^1080398592 is an apocalyptic number.

1080398592 is a gapful number since it is divisible by the number (12) 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 1080398592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917329232).

1080398592 is an abundant number, since it is smaller than the sum of its proper divisors (2754259872).

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

1080398592 is a wasteful number, since it uses less digits than its factorization.

1080398592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195 (or 5178 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1080398592 is about 32869.4172750294. The cubic root of 1080398592 is about 1026.1117715060. Note that the first 3 decimals are identical.

The spelling of 1080398592 in words is "one billion, eighty million, three hundred ninety-eight thousand, five hundred ninety-two".