535299380 has 96 divisors (see below), whose sum is σ = 1407635712. Its totient is φ = 166118400.

The previous prime is 535299377. The next prime is 535299397. The reversal of 535299380 is 83992535.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 432122 + ... + 433358.

It is an arithmetic number, because the mean of its divisors is an integer number (14662872).

Almost surely, 2^535299380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535299380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703817856).

535299380 is an abundant number, since it is smaller than the sum of its proper divisors (872336332).

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

535299380 is a wasteful number, since it uses less digits than its factorization.

535299380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 535299380 is about 23136.5377703752. The cubic root of 535299380 is about 811.9555351904.

The spelling of 535299380 in words is "five hundred thirty-five million, two hundred ninety-nine thousand, three hundred eighty".