2828638357 has 8 divisors (see below), whose sum is σ = 3027981600. Its totient is φ = 2634341904.

The previous prime is 2828638349. The next prime is 2828638363. The reversal of 2828638357 is 7538368282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2828638357 - 2³ = 2828638349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828638327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260538 + ... + 1262779.

It is an arithmetic number, because the mean of its divisors is an integer number (378497700).

Almost surely, 2^2828638357 is an apocalyptic number.

It is an amenable number.

2828638357 is a deficient number, since it is larger than the sum of its proper divisors (199343243).

2828638357 is a wasteful number, since it uses less digits than its factorization.

2828638357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523395.

The product of its digits is 3870720, while the sum is 52.

The square root of 2828638357 is about 53184.9448340411. The cubic root of 2828638357 is about 1414.2487668724.

The spelling of 2828638357 in words is "two billion, eight hundred twenty-eight million, six hundred thirty-eight thousand, three hundred fifty-seven".