2358135828 has 120 divisors (see below), whose sum is σ = 6648069120. Its totient is φ = 726433920.

The previous prime is 2358135821. The next prime is 2358135853. The reversal of 2358135828 is 8285318532.

2358135828 is a `hidden beast` number, since 2 + 3 + 58 + 13 + 582 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2358135821) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 247725 + ... + 257067.

It is an arithmetic number, because the mean of its divisors is an integer number (55400576).

Almost surely, 2^2358135828 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 2358135828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3324034560).

2358135828 is an abundant number, since it is smaller than the sum of its proper divisors (4289933292).

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

2358135828 is a wasteful number, since it uses less digits than its factorization.

2358135828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419 (or 9408 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 2358135828 is about 48560.6407288866. The cubic root of 2358135828 is about 1331.0353985358.

The spelling of 2358135828 in words is "two billion, three hundred fifty-eight million, one hundred thirty-five thousand, eight hundred twenty-eight".