4358828421 has 12 divisors (see below), whose sum is σ = 6310699200. Its totient is φ = 2899140840.

The previous prime is 4358828389. The next prime is 4358828431. The reversal of 4358828421 is 1248288534.

4358828421 is a `hidden beast` number, since 4 + 3 + 588 + 28 + 42 + 1 = 666.

It is not a de Polignac number, because 4358828421 - 2⁵ = 4358828389 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4358828431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557971 + ... + 565728.

It is an arithmetic number, because the mean of its divisors is an integer number (525891600).

Almost surely, 2^4358828421 is an apocalyptic number.

It is an amenable number.

4358828421 is a deficient number, since it is larger than the sum of its proper divisors (1951870779).

4358828421 is a wasteful number, since it uses less digits than its factorization.

4358828421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124136 (or 1124133 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 4358828421 is about 66021.4239546528. The cubic root of 4358828421 is about 1633.5154934371.

The spelling of 4358828421 in words is "four billion, three hundred fifty-eight million, eight hundred twenty-eight thousand, four hundred twenty-one".