1068158892 has 48 divisors (see below), whose sum is σ = 2683739520. Its totient is φ = 329425152.

The previous prime is 1068158869. The next prime is 1068158899. The reversal of 1068158892 is 2988518601.

It is a super-2 number, since 2×1068158892² = 2281926837117335328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068158899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32338 + ... + 56409.

It is an arithmetic number, because the mean of its divisors is an integer number (55911240).

Almost surely, 2^1068158892 is an apocalyptic number.

1068158892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068158892 is an abundant number, since it is smaller than the sum of its proper divisors (1615580628).

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

1068158892 is a wasteful number, since it uses less digits than its factorization.

1068158892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88830 (or 88828 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 1068158892 is about 32682.7001944454. The cubic root of 1068158892 is about 1022.2221488255. Note that the first 3 decimals are identical.

The spelling of 1068158892 in words is "one billion, sixty-eight million, one hundred fifty-eight thousand, eight hundred ninety-two".