38463478 has 8 divisors (see below), whose sum is σ = 58783968. Its totient is φ = 18868824.

The previous prime is 38463473. The next prime is 38463479. The reversal of 38463478 is 87436483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38463473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181326 + ... + 181537.

It is an arithmetic number, because the mean of its divisors is an integer number (7347996).

Almost surely, 2^38463478 is an apocalyptic number.

38463478 is a deficient number, since it is larger than the sum of its proper divisors (20320490).

38463478 is a wasteful number, since it uses less digits than its factorization.

38463478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362918.

The product of its digits is 387072, while the sum is 43.

The square root of 38463478 is about 6201.8930980790. The cubic root of 38463478 is about 337.5588645383.

The spelling of 38463478 in words is "thirty-eight million, four hundred sixty-three thousand, four hundred seventy-eight".