38670648 has 32 divisors (see below), whose sum is σ = 102364560. Its totient is φ = 12131840.

The previous prime is 38670617. The next prime is 38670649. The reversal of 38670648 is 84607683.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38670649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46983 + ... + 47798.

Almost surely, 2^38670648 is an apocalyptic number.

It is an amenable number.

38670648 is an abundant number, since it is smaller than the sum of its proper divisors (63693912).

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

38670648 is a wasteful number, since it uses less digits than its factorization.

38670648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94807 (or 94803 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 38670648 is about 6218.5728266219. The cubic root of 38670648 is about 338.1638270735.

The spelling of 38670648 in words is "thirty-eight million, six hundred seventy thousand, six hundred forty-eight".