38741628 has 12 divisors (see below), whose sum is σ = 90397160. Its totient is φ = 12913872.

The previous prime is 38741587. The next prime is 38741641. The reversal of 38741628 is 82614783.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1614223 + ... + 1614246.

Almost surely, 2^38741628 is an apocalyptic number.

It is an amenable number.

38741628 is an abundant number, since it is smaller than the sum of its proper divisors (51655532).

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

38741628 is a wasteful number, since it uses less digits than its factorization.

38741628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228476 (or 3228474 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 38741628 is about 6224.2773074470. The cubic root of 38741628 is about 338.3706005902.

The spelling of 38741628 in words is "thirty-eight million, seven hundred forty-one thousand, six hundred twenty-eight".