788889542 has 8 divisors (see below), whose sum is σ = 1352382096. Its totient is φ = 338095512.

The previous prime is 788889511. The next prime is 788889547. The reversal of 788889542 is 245988887.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788889547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28174613 + ... + 28174640.

It is an arithmetic number, because the mean of its divisors is an integer number (169047762).

Almost surely, 2^788889542 is an apocalyptic number.

788889542 is a deficient number, since it is larger than the sum of its proper divisors (563492554).

788889542 is a wasteful number, since it uses less digits than its factorization.

788889542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56349262.

The product of its digits is 10321920, while the sum is 59.

The square root of 788889542 is about 28087.1775370898. The cubic root of 788889542 is about 924.0002022388. Note that the first 3 decimals are identical.

The spelling of 788889542 in words is "seven hundred eighty-eight million, eight hundred eighty-nine thousand, five hundred forty-two".