38765464 has 8 divisors (see below), whose sum is σ = 72685260. Its totient is φ = 19382728.

The previous prime is 38765449. The next prime is 38765497. The reversal of 38765464 is 46456783.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×38765464² = 3005522398270592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38765464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2422834 + ... + 2422849.

Almost surely, 2^38765464 is an apocalyptic number.

It is an amenable number.

38765464 is a deficient number, since it is larger than the sum of its proper divisors (33919796).

38765464 is a wasteful number, since it uses less digits than its factorization.

38765464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845689 (or 4845685 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 38765464 is about 6226.1917734680. The cubic root of 38765464 is about 338.4399811551.

The spelling of 38765464 in words is "thirty-eight million, seven hundred sixty-five thousand, four hundred sixty-four".