38966464 has 14 divisors (see below), whose sum is σ = 77324204. Its totient is φ = 19483200.

The previous prime is 38966461. The next prime is 38966467. The reversal of 38966464 is 46466983.

It is an interprime number because it is at equal distance from previous prime (38966461) and next prime (38966467).

It is not an unprimeable number, because it can be changed into a prime (38966461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304362 + ... + 304489.

Almost surely, 2^38966464 is an apocalyptic number.

It is an amenable number.

38966464 is a deficient number, since it is larger than the sum of its proper divisors (38357740).

38966464 is an equidigital number, since it uses as much as digits as its factorization.

38966464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608863 (or 608853 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 38966464 is about 6242.3123920547. The cubic root of 38966464 is about 339.0239132924.

The spelling of 38966464 in words is "thirty-eight million, nine hundred sixty-six thousand, four hundred sixty-four".