5428999230 has 64 divisors (see below), whose sum is σ = 13519621440. Its totient is φ = 1393588224.

The previous prime is 5428999193. The next prime is 5428999267. The reversal of 5428999230 is 329998245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5428999193) and next prime (5428999267).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283932 + ... + 302448.

It is an arithmetic number, because the mean of its divisors is an integer number (211244085).

Almost surely, 2^5428999230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5428999230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6759810720).

5428999230 is an abundant number, since it is smaller than the sum of its proper divisors (8090622210).

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

5428999230 is a wasteful number, since it uses less digits than its factorization.

5428999230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18893.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 5428999230 is about 73681.7428539798. The cubic root of 5428999230 is about 1757.5455661123.

The spelling of 5428999230 in words is "five billion, four hundred twenty-eight million, nine hundred ninety-nine thousand, two hundred thirty".