8493612438 has 32 divisors (see below), whose sum is σ = 17566129152. Its totient is φ = 2735042400.

The previous prime is 8493612433. The next prime is 8493612443. The reversal of 8493612438 is 8342163948.

It is an interprime number because it is at equal distance from previous prime (8493612433) and next prime (8493612443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8493612433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66220 + ... + 146192.

It is an arithmetic number, because the mean of its divisors is an integer number (548941536).

Almost surely, 2^8493612438 is an apocalyptic number.

8493612438 is an abundant number, since it is smaller than the sum of its proper divisors (9072516714).

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

8493612438 is a wasteful number, since it uses less digits than its factorization.

8493612438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80580.

The product of its digits is 995328, while the sum is 48.

The square root of 8493612438 is about 92160.7966436923. The cubic root of 8493612438 is about 2040.3162105949.

The spelling of 8493612438 in words is "eight billion, four hundred ninety-three million, six hundred twelve thousand, four hundred thirty-eight".