38683575 has 60 divisors (see below), whose sum is σ = 81921840. Its totient is φ = 17677440.

The previous prime is 38683573. The next prime is 38683591. The reversal of 38683575 is 57538683.

It is not a de Polignac number, because 38683575 - 2¹ = 38683573 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 38683575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38683573) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12811 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (1365364).

Almost surely, 2^38683575 is an apocalyptic number.

38683575 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38683575 is an abundant number, since it is smaller than the sum of its proper divisors (43238265).

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

38683575 is a wasteful number, since it uses less digits than its factorization.

38683575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2744 counting only the distinct ones).

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

The square root of 38683575 is about 6219.6121261699. The cubic root of 38683575 is about 338.2015038560.

The spelling of 38683575 in words is "thirty-eight million, six hundred eighty-three thousand, five hundred seventy-five".