1063392228 has 144 divisors (see below), whose sum is σ = 3027024000. Its totient is φ = 312781824.

The previous prime is 1063392221. The next prime is 1063392233. The reversal of 1063392228 is 8222933601.

1063392228 is a `hidden beast` number, since 10 + 633 + 9 + 2 + 2 + 2 + 8 = 666.

It is a super-2 number, since 2×1063392228² = 2261606061141607968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1063392192 and 1063392201.

It is not an unprimeable number, because it can be changed into a prime (1063392221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1267033 + ... + 1267871.

It is an arithmetic number, because the mean of its divisors is an integer number (21021000).

Almost surely, 2^1063392228 is an apocalyptic number.

1063392228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063392228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513512000).

1063392228 is an abundant number, since it is smaller than the sum of its proper divisors (1963631772).

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

1063392228 is a wasteful number, since it uses less digits than its factorization.

1063392228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1063392228 is about 32609.6953067642. The cubic root of 1063392228 is about 1020.6993243468.

The spelling of 1063392228 in words is "one billion, sixty-three million, three hundred ninety-two thousand, two hundred twenty-eight".