1335828380 has 96 divisors (see below), whose sum is σ = 3083754240. Its totient is φ = 484024320.

The previous prime is 1335828371. The next prime is 1335828391. The reversal of 1335828380 is 838285331.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100654 + ... + 1101866.

It is an arithmetic number, because the mean of its divisors is an integer number (32122440).

Almost surely, 2^1335828380 is an apocalyptic number.

1335828380 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 1335828380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541877120).

1335828380 is an abundant number, since it is smaller than the sum of its proper divisors (1747925860).

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

1335828380 is a wasteful number, since it uses less digits than its factorization.

1335828380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1335828380 is about 36548.9860324469. The cubic root of 1335828380 is about 1101.3285270544.

The spelling of 1335828380 in words is "one billion, three hundred thirty-five million, eight hundred twenty-eight thousand, three hundred eighty".