788550000 has 240 divisors, whose sum is σ = 2913813504. Its totient is φ = 180000000.

The previous prime is 788549999. The next prime is 788550011. The reversal of 788550000 is 55887.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×788550000² = 1243622205000000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1049625 + ... + 1050375.

Almost surely, 2^788550000 is an apocalyptic number.

788550000 is a gapful number since it is divisible by the number (70) 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 788550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456906752).

788550000 is an abundant number, since it is smaller than the sum of its proper divisors (2125263504).

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

788550000 is an equidigital number, since it uses as much as digits as its factorization.

788550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 788550000 is about 28081.1324557967. The cubic root of 788550000 is about 923.8676184477.

The spelling of 788550000 in words is "seven hundred eighty-eight million, five hundred fifty thousand".