4293828 has 72 divisors (see below), whose sum is σ = 13540800. Its totient is φ = 1114560.

The previous prime is 4293811. The next prime is 4293833. The reversal of 4293828 is 8283924.

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

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁰ + 9⁶ + 3¹³ + 8⁴ + 2¹⁶ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 4293792 and 4293801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1998 + ... + 3546.

Almost surely, 2^4293828 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 4293828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6770400).

4293828 is an abundant number, since it is smaller than the sum of its proper divisors (9246972).

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

4293828 is a wasteful number, since it uses less digits than its factorization.

4293828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1572 counting only the distinct ones).

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

The square root of 4293828 is about 2072.1553995779. The cubic root of 4293828 is about 162.5354936275.

The spelling of 4293828 in words is "four million, two hundred ninety-three thousand, eight hundred twenty-eight".