1030208256 has 216 divisors, whose sum is σ = 3703924224. Its totient is φ = 267540480.

The previous prime is 1030208239. The next prime is 1030208273. The reversal of 1030208256 is 6528020301.

It is an interprime number because it is at equal distance from previous prime (1030208239) and next prime (1030208273).

It is a super-2 number, since 2×1030208256² = 2122658101461123072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174505 + ... + 180311.

Almost surely, 2^1030208256 is an apocalyptic number.

1030208256 is a gapful number since it is divisible by the number (16) 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 1030208256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851962112).

1030208256 is an abundant number, since it is smaller than the sum of its proper divisors (2673715968).

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

1030208256 is a wasteful number, since it uses less digits than its factorization.

1030208256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847 (or 5830 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1030208256 is about 32096.8574162643. The cubic root of 1030208256 is about 1009.9696935650.

Adding to 1030208256 its reverse (6528020301), we get a palindrome (7558228557).

The spelling of 1030208256 in words is "one billion, thirty million, two hundred eight thousand, two hundred fifty-six".