908473378 has 4 divisors (see below), whose sum is σ = 1362710070. Its totient is φ = 454236688.

The previous prime is 908473373. The next prime is 908473381. The reversal of 908473378 is 873374809.

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

It can be written as a sum of positive squares in only one way, i.e., 898021089 + 10452289 = 29967^2 + 3233^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (908473373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227118343 + ... + 227118346.

Almost surely, 2^908473378 is an apocalyptic number.

908473378 is a deficient number, since it is larger than the sum of its proper divisors (454236692).

908473378 is a wasteful number, since it uses less digits than its factorization.

908473378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454236691.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 908473378 is about 30140.8921234923. The cubic root of 908473378 is about 968.5099089624.

The spelling of 908473378 in words is "nine hundred eight million, four hundred seventy-three thousand, three hundred seventy-eight".