38782653 has 16 divisors (see below), whose sum is σ = 63643776. Its totient is φ = 20456640.

The previous prime is 38782649. The next prime is 38782703. The reversal of 38782653 is 35628783.

It is not a de Polignac number, because 38782653 - 2² = 38782649 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38782613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70758 + ... + 71303.

It is an arithmetic number, because the mean of its divisors is an integer number (3977736).

Almost surely, 2^38782653 is an apocalyptic number.

It is an amenable number.

38782653 is a deficient number, since it is larger than the sum of its proper divisors (24861123).

38782653 is a wasteful number, since it uses less digits than its factorization.

38782653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142084.

The product of its digits is 241920, while the sum is 42.

The square root of 38782653 is about 6227.5719987809. The cubic root of 38782653 is about 338.4899963371.

The spelling of 38782653 in words is "thirty-eight million, seven hundred eighty-two thousand, six hundred fifty-three".