38464078 has 4 divisors (see below), whose sum is σ = 57696120. Its totient is φ = 19232038.

The previous prime is 38464051. The next prime is 38464091. The reversal of 38464078 is 87046483.

38464078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38464078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9616018 + ... + 9616021.

It is an arithmetic number, because the mean of its divisors is an integer number (14424030).

Almost surely, 2^38464078 is an apocalyptic number.

38464078 is a deficient number, since it is larger than the sum of its proper divisors (19232042).

38464078 is a wasteful number, since it uses less digits than its factorization.

38464078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19232041.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 38464078 is about 6201.9414702172. The cubic root of 38464078 is about 337.5606197468.

The spelling of 38464078 in words is "thirty-eight million, four hundred sixty-four thousand, seventy-eight".