788289628 has 12 divisors (see below), whose sum is σ = 1576579312. Its totient is φ = 337838400.

The previous prime is 788289569. The next prime is 788289653. The reversal of 788289628 is 826982887.

788289628 is an admirable number.

It is a super-2 number, since 2×788289628² = 1242801075224756768, 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14076573 + ... + 14076628.

Almost surely, 2^788289628 is an apocalyptic number.

It is an amenable number.

788289628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

788289628 is a wasteful number, since it uses less digits than its factorization.

788289628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28153212 (or 28153210 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 58.

The square root of 788289628 is about 28076.4960064464. The cubic root of 788289628 is about 923.7659230404.

The spelling of 788289628 in words is "seven hundred eighty-eight million, two hundred eighty-nine thousand, six hundred twenty-eight".