38479545 has 24 divisors (see below), whose sum is σ = 71829576. Its totient is φ = 18943488.

The previous prime is 38479543. The next prime is 38479577. The reversal of 38479545 is 54597483.

38479545 is a `hidden beast` number, since 38 + 4 + 79 + 545 = 666.

38479545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1610361 + 36869184 = 1269^2 + 6072^2 .

It is not a de Polignac number, because 38479545 - 2¹ = 38479543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38479545.

It is not an unprimeable number, because it can be changed into a prime (38479543) 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 23 ways as a sum of consecutive naturals, for example, 32304 + ... + 33473.

It is an arithmetic number, because the mean of its divisors is an integer number (2992899).

Almost surely, 2^38479545 is an apocalyptic number.

It is an amenable number.

38479545 is a deficient number, since it is larger than the sum of its proper divisors (33350031).

38479545 is a wasteful number, since it uses less digits than its factorization.

38479545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65801 (or 65798 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 38479545 is about 6203.1882931280. The cubic root of 38479545 is about 337.6058597968.

The spelling of 38479545 in words is "thirty-eight million, four hundred seventy-nine thousand, five hundred forty-five".