884842620490 has 8 divisors (see below), whose sum is σ = 1592716716900. Its totient is φ = 353937048192.

The previous prime is 884842620481. The next prime is 884842620491. The reversal of 884842620490 is 94026248488.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 824843587681 + 59999032809 = 908209^2 + 244947^2 .

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

It is a super-2 number, since 2×884842620490² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (884842620491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44242131015 + ... + 44242131034.

Almost surely, 2^884842620490 is an apocalyptic number.

884842620490 is a deficient number, since it is larger than the sum of its proper divisors (707874096410).

884842620490 is a wasteful number, since it uses less digits than its factorization.

884842620490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88484262056.

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 884842620490 in words is "eight hundred eighty-four billion, eight hundred forty-two million, six hundred twenty thousand, four hundred ninety".