38610428 has 12 divisors (see below), whose sum is σ = 67786320. Its totient is φ = 19242912.

The previous prime is 38610409. The next prime is 38610457. The reversal of 38610428 is 82401683.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38610394 and 38610403.

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, 14168 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (5648860).

Almost surely, 2^38610428 is an apocalyptic number.

It is an amenable number.

38610428 is a deficient number, since it is larger than the sum of its proper divisors (29175892).

38610428 is a wasteful number, since it uses less digits than its factorization.

38610428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31156 (or 31154 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 38610428 is about 6213.7289931248. The cubic root of 38610428 is about 337.9882002813.

The spelling of 38610428 in words is "thirty-eight million, six hundred ten thousand, four hundred twenty-eight".