1093928398 has 8 divisors (see below), whose sum is σ = 1643115240. Its totient is φ = 546223320.

The previous prime is 1093928387. The next prime is 1093928399. The reversal of 1093928398 is 8938293901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093928399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368593 + ... + 371548.

It is an arithmetic number, because the mean of its divisors is an integer number (205389405).

Almost surely, 2^1093928398 is an apocalyptic number.

1093928398 is a deficient number, since it is larger than the sum of its proper divisors (549186842).

1093928398 is an equidigital number, since it uses as much as digits as its factorization.

1093928398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740882.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 1093928398 is about 33074.5884025788. The cubic root of 1093928398 is about 1030.3773393586.

The spelling of 1093928398 in words is "one billion, ninety-three million, nine hundred twenty-eight thousand, three hundred ninety-eight".