1035998660 has 96 divisors (see below), whose sum is σ = 2346769152. Its totient is φ = 383201280.

The previous prime is 1035998659. The next prime is 1035998681. The reversal of 1035998660 is 668995301.

It is a super-3 number, since 3×1035998660³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3074012 + ... + 3074348.

It is an arithmetic number, because the mean of its divisors is an integer number (24445512).

Almost surely, 2^1035998660 is an apocalyptic number.

1035998660 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 1035998660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173384576).

1035998660 is an abundant number, since it is smaller than the sum of its proper divisors (1310770492).

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

1035998660 is a wasteful number, since it uses less digits than its factorization.

1035998660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 1035998660 is about 32186.9330629683. The cubic root of 1035998660 is about 1011.8583763966.

The spelling of 1035998660 in words is "one billion, thirty-five million, nine hundred ninety-eight thousand, six hundred sixty".