38268533 has 4 divisors (see below), whose sum is σ = 38895948. Its totient is φ = 37641120.

The previous prime is 38268523. The next prime is 38268577. The reversal of 38268533 is 33586283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33586283 = 3559 ⋅9437.

It can be written as a sum of positive squares in 2 ways, for example, as 6436369 + 31832164 = 2537^2 + 5642^2 .

It is a cyclic number.

It is not a de Polignac number, because 38268533 - 2¹⁸ = 38006389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38268523) 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, 313616 + ... + 313737.

It is an arithmetic number, because the mean of its divisors is an integer number (9723987).

Almost surely, 2^38268533 is an apocalyptic number.

It is an amenable number.

38268533 is a deficient number, since it is larger than the sum of its proper divisors (627415).

38268533 is an equidigital number, since it uses as much as digits as its factorization.

38268533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627414.

The product of its digits is 103680, while the sum is 38.

The square root of 38268533 is about 6186.1565612260. The cubic root of 38268533 is about 336.9876135356.

The spelling of 38268533 in words is "thirty-eight million, two hundred sixty-eight thousand, five hundred thirty-three".