8626489242 has 64 divisors (see below), whose sum is σ = 19853731584. Its totient is φ = 2447769600.

The previous prime is 8626489219. The next prime is 8626489271. The reversal of 8626489242 is 2429846268.

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, 4327398 + ... + 4329390.

It is an arithmetic number, because the mean of its divisors is an integer number (310214556).

Almost surely, 2^8626489242 is an apocalyptic number.

8626489242 is an abundant number, since it is smaller than the sum of its proper divisors (11227242342).

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

8626489242 is a wasteful number, since it uses less digits than its factorization.

8626489242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its digits is 2654208, while the sum is 51.

The square root of 8626489242 is about 92878.8955683690. The cubic root of 8626489242 is about 2050.9009913772.

The spelling of 8626489242 in words is "eight billion, six hundred twenty-six million, four hundred eighty-nine thousand, two hundred forty-two".