38538462 has 16 divisors (see below), whose sum is σ = 77212800. Its totient is φ = 12823512.

The previous prime is 38538457. The next prime is 38538463. The reversal of 38538462 is 26483583.

It is a self number, because there is not a number n which added to its sum of digits gives 38538462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38538463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768 + ... + 8955.

It is an arithmetic number, because the mean of its divisors is an integer number (4825800).

Almost surely, 2^38538462 is an apocalyptic number.

38538462 is an abundant number, since it is smaller than the sum of its proper divisors (38674338).

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

38538462 is a wasteful number, since it uses less digits than its factorization.

38538462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327.

The product of its digits is 138240, while the sum is 39.

The square root of 38538462 is about 6207.9354055918. The cubic root of 38538462 is about 337.7780775412.

The spelling of 38538462 in words is "thirty-eight million, five hundred thirty-eight thousand, four hundred sixty-two".