38654028 has 72 divisors (see below), whose sum is σ = 112493472. Its totient is φ = 10962432.

The previous prime is 38654017. The next prime is 38654051. The reversal of 38654028 is 82045683.

38654028 is a nontrivial binomial coefficient, being equal to C(8793, 2).

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 = 38653983 and 38654001.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 39076 + ... + 40052.

Almost surely, 2^38654028 is an apocalyptic number.

38654028 is the 8792-nd triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38654028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56246736).

38654028 is an abundant number, since it is smaller than the sum of its proper divisors (73839444).

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

38654028 is a wasteful number, since it uses less digits than its factorization.

38654028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 38654028 is about 6217.2363635300. The cubic root of 38654028 is about 338.1153744058.

The spelling of 38654028 in words is "thirty-eight million, six hundred fifty-four thousand, twenty-eight".