38948464 has 10 divisors (see below), whose sum is σ = 75462680. Its totient is φ = 19474224.

The previous prime is 38948449. The next prime is 38948467. The reversal of 38948464 is 46484983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38948467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217124 + ... + 1217155.

It is an arithmetic number, because the mean of its divisors is an integer number (7546268).

Almost surely, 2^38948464 is an apocalyptic number.

It is an amenable number.

38948464 is a deficient number, since it is larger than the sum of its proper divisors (36514216).

38948464 is a wasteful number, since it uses less digits than its factorization.

38948464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434287 (or 2434281 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 38948464 is about 6240.8704521084. The cubic root of 38948464 is about 338.9717028384.

The spelling of 38948464 in words is "thirty-eight million, nine hundred forty-eight thousand, four hundred sixty-four".