1086404228 has 96 divisors (see below), whose sum is σ = 2398814208. Its totient is φ = 419126400.

The previous prime is 1086404219. The next prime is 1086404243. The reversal of 1086404228 is 8224046801.

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, 3282023 + ... + 3282353.

It is an arithmetic number, because the mean of its divisors is an integer number (24987648).

Almost surely, 2^1086404228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086404228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199407104).

1086404228 is an abundant number, since it is smaller than the sum of its proper divisors (1312409980).

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

1086404228 is a wasteful number, since it uses less digits than its factorization.

1086404228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 1086404228 is about 32960.6466562778. The cubic root of 1086404228 is about 1028.0095496395.

The spelling of 1086404228 in words is "one billion, eighty-six million, four hundred four thousand, two hundred twenty-eight".