886428849 has 8 divisors (see below), whose sum is σ = 1220031232. Its totient is φ = 571889520.

The previous prime is 886428847. The next prime is 886428859. The reversal of 886428849 is 948824688.

It is a happy number.

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

It is not a de Polignac number, because 886428849 - 2¹ = 886428847 is a prime.

It is a super-2 number, since 2×886428849² = 1571512208678929602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (886428847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765654 + ... + 4765839.

It is an arithmetic number, because the mean of its divisors is an integer number (152503904).

Almost surely, 2^886428849 is an apocalyptic number.

It is an amenable number.

886428849 is a deficient number, since it is larger than the sum of its proper divisors (333602383).

886428849 is a wasteful number, since it uses less digits than its factorization.

886428849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531527.

The product of its digits is 7077888, while the sum is 57.

The square root of 886428849 is about 29772.9549927447. The cubic root of 886428849 is about 960.6118961409.

The spelling of 886428849 in words is "eight hundred eighty-six million, four hundred twenty-eight thousand, eight hundred forty-nine".