8730378 has 12 divisors (see below), whose sum is σ = 18915858. Its totient is φ = 2910120.

The previous prime is 8730377. The next prime is 8730467.

8730378 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 1096209 = 2763^2 + 1047^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8730377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242493 + ... + 242528.

Almost surely, 2^8730378 is an apocalyptic number.

8730378 is an abundant number, since it is smaller than the sum of its proper divisors (10185480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8730378 is a wasteful number, since it uses less digits than its factorization.

8730378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485029 (or 485026 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 8730378 is about 2954.7213066548. The cubic root of 8730378 is about 205.9101156863.

The spelling of 8730378 in words is "eight million, seven hundred thirty thousand, three hundred seventy-eight".