38948672 has 28 divisors (see below), whose sum is σ = 88331040. Its totient is φ = 16692096.

The previous prime is 38948671. The next prime is 38948677. The reversal of 38948672 is 27684983.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38948671) 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, 43022 + ... + 43917.

It is an arithmetic number, because the mean of its divisors is an integer number (3154680).

Almost surely, 2^38948672 is an apocalyptic number.

38948672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38948672 is an abundant number, since it is smaller than the sum of its proper divisors (49382368).

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

38948672 is an equidigital number, since it uses as much as digits as its factorization.

38948672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86958 (or 86948 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 38948672 is about 6240.8871164282. The cubic root of 38948672 is about 338.9723062511.

The spelling of 38948672 in words is "thirty-eight million, nine hundred forty-eight thousand, six hundred seventy-two".