38745528 has 16 divisors (see below), whose sum is σ = 96863880. Its totient is φ = 12915168.

The previous prime is 38745523. The next prime is 38745529. The reversal of 38745528 is 82554783.

It is a self number, because there is not a number n which added to its sum of digits gives 38745528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38745521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807175 + ... + 807222.

Almost surely, 2^38745528 is an apocalyptic number.

It is an amenable number.

38745528 is an abundant number, since it is smaller than the sum of its proper divisors (58118352).

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

38745528 is a wasteful number, since it uses less digits than its factorization.

38745528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614406 (or 1614402 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 38745528 is about 6224.5905889464. The cubic root of 38745528 is about 338.3819544502.

The spelling of 38745528 in words is "thirty-eight million, seven hundred forty-five thousand, five hundred twenty-eight".