38432828 has 24 divisors (see below), whose sum is σ = 77112672. Its totient is φ = 16418304.

The previous prime is 38432827. The next prime is 38432831. The reversal of 38432828 is 82823483.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38432791 and 38432800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38432827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7400 + ... + 11472.

It is an arithmetic number, because the mean of its divisors is an integer number (3213028).

Almost surely, 2^38432828 is an apocalyptic number.

It is an amenable number.

38432828 is an abundant number, since it is smaller than the sum of its proper divisors (38679844).

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

38432828 is a wasteful number, since it uses less digits than its factorization.

38432828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421 (or 4419 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 38432828 is about 6199.4215859224. The cubic root of 38432828 is about 337.4691783468.

The spelling of 38432828 in words is "thirty-eight million, four hundred thirty-two thousand, eight hundred twenty-eight".