8002478 has 16 divisors (see below), whose sum is σ = 13865904. Its totient is φ = 3423360.

The previous prime is 8002441. The next prime is 8002493. The reversal of 8002478 is 8742008.

It is a self number, because there is not a number n which added to its sum of digits gives 8002478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10325 + ... + 11072.

It is an arithmetic number, because the mean of its divisors is an integer number (866619).

Almost surely, 2^8002478 is an apocalyptic number.

8002478 is a deficient number, since it is larger than the sum of its proper divisors (5863426).

8002478 is a wasteful number, since it uses less digits than its factorization.

8002478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21427.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 8002478 is about 2828.8651434807. The cubic root of 8002478 is about 200.0206478683.

The spelling of 8002478 in words is "eight million, two thousand, four hundred seventy-eight".