1098967296 has 432 divisors, whose sum is σ = 3774859200. Its totient is φ = 281788416.

The previous prime is 1098967291. The next prime is 1098967313. The reversal of 1098967296 is 6927698901.

It is a Harshad number since it is a multiple of its sum of digits (57).

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

It is not an unprimeable number, because it can be changed into a prime (1098967291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20735206 + ... + 20735258.

It is an arithmetic number, because the mean of its divisors is an integer number (8738100).

Almost surely, 2^1098967296 is an apocalyptic number.

1098967296 is a gapful number since it is divisible by the number (16) 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 1098967296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887429600).

1098967296 is an abundant number, since it is smaller than the sum of its proper divisors (2675891904).

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

1098967296 is a wasteful number, since it uses less digits than its factorization.

1098967296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 57.

The square root of 1098967296 is about 33150.6756492232. The cubic root of 1098967296 is about 1031.9569719456.

The spelling of 1098967296 in words is "one billion, ninety-eight million, nine hundred sixty-seven thousand, two hundred ninety-six".