888490642 has 8 divisors (see below), whose sum is σ = 1435254156. Its totient is φ = 410072592.

The previous prime is 888490633. The next prime is 888490651. The reversal of 888490642 is 246094888.

888490642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (888490633) and next prime (888490651).

It can be written as a sum of positive squares in 2 ways, for example, as 823058721 + 65431921 = 28689^2 + 8089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17086333 + ... + 17086384.

Almost surely, 2^888490642 is an apocalyptic number.

888490642 is a deficient number, since it is larger than the sum of its proper divisors (546763514).

888490642 is a wasteful number, since it uses less digits than its factorization.

888490642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34172732.

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 888490642 is about 29807.5601483919. The cubic root of 888490642 is about 961.3560992373.

The spelling of 888490642 in words is "eight hundred eighty-eight million, four hundred ninety thousand, six hundred forty-two".