1068632500 has 120 divisors (see below), whose sum is σ = 2545960032. Its totient is φ = 390000000.

The previous prime is 1068632497. The next prime is 1068632501. The reversal of 1068632500 is 52368601.

It is a super-2 number, since 2×1068632500² = 2283950840112500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068632501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4257375 + ... + 4257625.

Almost surely, 2^1068632500 is an apocalyptic number.

1068632500 is a gapful number since it is divisible by the number (10) 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 1068632500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272980016).

1068632500 is an abundant number, since it is smaller than the sum of its proper divisors (1477327532).

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

1068632500 is a wasteful number, since it uses less digits than its factorization.

1068632500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1068632500 is about 32689.9449372433. The cubic root of 1068632500 is about 1022.3732065804.

The spelling of 1068632500 in words is "one billion, sixty-eight million, six hundred thirty-two thousand, five hundred".