38926428 has 24 divisors (see below), whose sum is σ = 91003920. Its totient is φ = 12950400.

The previous prime is 38926427. The next prime is 38926429. The reversal of 38926428 is 82462983.

38926428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38926427) and next prime (38926429).

It is a self number, because there is not a number n which added to its sum of digits gives 38926428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38926427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3978 + ... + 9678.

It is an arithmetic number, because the mean of its divisors is an integer number (3791830).

Almost surely, 2^38926428 is an apocalyptic number.

It is an amenable number.

38926428 is an abundant number, since it is smaller than the sum of its proper divisors (52077492).

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

38926428 is a wasteful number, since it uses less digits than its factorization.

38926428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277 (or 6275 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 38926428 is about 6239.1047434708. The cubic root of 38926428 is about 338.9077637352.

The spelling of 38926428 in words is "thirty-eight million, nine hundred twenty-six thousand, four hundred twenty-eight".