384803028 has 24 divisors (see below), whose sum is σ = 997637760. Its totient is φ = 128267640.

The previous prime is 384803011. The next prime is 384803047. The reversal of 384803028 is 820308483.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 384802983 and 384803001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781388 + ... + 1781603.

It is an arithmetic number, because the mean of its divisors is an integer number (41568240).

Almost surely, 2^384803028 is an apocalyptic number.

It is an amenable number.

384803028 is an abundant number, since it is smaller than the sum of its proper divisors (612834732).

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

384803028 is a wasteful number, since it uses less digits than its factorization.

384803028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563004 (or 3562996 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 384803028 is about 19616.3969168652. The cubic root of 384803028 is about 727.3545505799.

The spelling of 384803028 in words is "three hundred eighty-four million, eight hundred three thousand, twenty-eight".