884289642 has 8 divisors (see below), whose sum is σ = 1768579296. Its totient is φ = 294763212.

The previous prime is 884289619. The next prime is 884289647. The reversal of 884289642 is 246982488.

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

884289642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (884289647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73690798 + ... + 73690809.

It is an arithmetic number, because the mean of its divisors is an integer number (221072412).

Almost surely, 2^884289642 is an apocalyptic number.

884289642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

884289642 is a wasteful number, since it uses less digits than its factorization.

884289642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147381612.

The product of its digits is 1769472, while the sum is 51.

The square root of 884289642 is about 29737.0079530541. The cubic root of 884289642 is about 959.8385297001.

The spelling of 884289642 in words is "eight hundred eighty-four million, two hundred eighty-nine thousand, six hundred forty-two".