38162428 has 12 divisors (see below), whose sum is σ = 69688080. Its totient is φ = 18251552.

The previous prime is 38162407. The next prime is 38162441. The reversal of 38162428 is 82426183.

It is a junction number, because it is equal to n+sod(n) for n = 38162393 and 38162402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207313 + ... + 207496.

It is an arithmetic number, because the mean of its divisors is an integer number (5807340).

Almost surely, 2^38162428 is an apocalyptic number.

It is an amenable number.

38162428 is a deficient number, since it is larger than the sum of its proper divisors (31525652).

38162428 is a wasteful number, since it uses less digits than its factorization.

38162428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414836 (or 414834 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 38162428 is about 6177.5746049724. The cubic root of 38162428 is about 336.6758764050.

The spelling of 38162428 in words is "thirty-eight million, one hundred sixty-two thousand, four hundred twenty-eight".