8494278 has 24 divisors (see below), whose sum is σ = 18398088. Its totient is φ = 2613312.

The previous prime is 8494267. The next prime is 8494301. The reversal of 8494278 is 8724948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3175 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (766587).

Almost surely, 2^8494278 is an apocalyptic number.

8494278 is an abundant number, since it is smaller than the sum of its proper divisors (9903810).

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

8494278 is a wasteful number, since it uses less digits than its factorization.

8494278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408 (or 8395 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 8494278 is about 2914.4944673133. The cubic root of 8494278 is about 204.0369502465.

It can be divided in two parts, 84942 and 78, that multiplied together give a square (6625476 = 2574²).

The spelling of 8494278 in words is "eight million, four hundred ninety-four thousand, two hundred seventy-eight".