8475802638 has 64 divisors (see below), whose sum is σ = 17386596864. Its totient is φ = 2754000000.

The previous prime is 8475802609. The next prime is 8475802649. The reversal of 8475802638 is 8362085748.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15666648 + ... + 15667188.

It is an arithmetic number, because the mean of its divisors is an integer number (271665576).

Almost surely, 2^8475802638 is an apocalyptic number.

8475802638 is an abundant number, since it is smaller than the sum of its proper divisors (8910794226).

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

8475802638 is a wasteful number, since it uses less digits than its factorization.

8475802638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 8475802638 is about 92064.1224256225. The cubic root of 8475802638 is about 2038.8891361638.

The spelling of 8475802638 in words is "eight billion, four hundred seventy-five million, eight hundred two thousand, six hundred thirty-eight".