788952989 has 8 divisors (see below), whose sum is σ = 864108000. Its totient is φ = 714370000.

The previous prime is 788952977. The next prime is 788952991. The reversal of 788952989 is 989259887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 788952989 - 2¹² = 788948893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788952919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140114 + ... + 145635.

It is an arithmetic number, because the mean of its divisors is an integer number (108013500).

Almost surely, 2^788952989 is an apocalyptic number.

It is an amenable number.

788952989 is a deficient number, since it is larger than the sum of its proper divisors (75155011).

788952989 is a wasteful number, since it uses less digits than its factorization.

788952989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286011.

The product of its digits is 26127360, while the sum is 65.

The square root of 788952989 is about 28088.3069799516. The cubic root of 788952989 is about 924.0249726983.

The spelling of 788952989 in words is "seven hundred eighty-eight million, nine hundred fifty-two thousand, nine hundred eighty-nine".