9028243800 has 240 divisors, whose sum is σ = 31539908400. Its totient is φ = 2393452800.

The previous prime is 9028243799. The next prime is 9028243831. The reversal of 9028243800 is 83428209.

It is a super-2 number, since 2×9028243800² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2930661 + ... + 2933739.

It is an arithmetic number, because the mean of its divisors is an integer number (131416285).

Almost surely, 2^9028243800 is an apocalyptic number.

9028243800 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9028243800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15769954200).

9028243800 is an abundant number, since it is smaller than the sum of its proper divisors (22511664600).

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

9028243800 is a wasteful number, since it uses less digits than its factorization.

9028243800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 9028243800 is about 95017.0710977770. The cubic root of 9028243800 is about 2082.2574572200.

The spelling of 9028243800 in words is "nine billion, twenty-eight million, two hundred forty-three thousand, eight hundred".