1073898280 has 192 divisors, whose sum is σ = 3082907520. Its totient is φ = 327836160.

The previous prime is 1073898263. The next prime is 1073898283. The reversal of 1073898280 is 828983701.

It is a self number, because there is not a number n which added to its sum of digits gives 1073898280.

It is not an unprimeable number, because it can be changed into a prime (1073898283) 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, 3497887 + ... + 3498193.

It is an arithmetic number, because the mean of its divisors is an integer number (16056810).

Almost surely, 2^1073898280 is an apocalyptic number.

1073898280 is a gapful number since it is divisible by the number (10) 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 1073898280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541453760).

1073898280 is an abundant number, since it is smaller than the sum of its proper divisors (2009009240).

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

1073898280 is a wasteful number, since it uses less digits than its factorization.

1073898280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 1073898280 is about 32770.3872421429. The cubic root of 1073898280 is about 1024.0497336074.

The spelling of 1073898280 in words is "one billion, seventy-three million, eight hundred ninety-eight thousand, two hundred eighty".