789490730 has 16 divisors (see below), whose sum is σ = 1624095360. Its totient is φ = 270682512.

The previous prime is 789490729. The next prime is 789490747. The reversal of 789490730 is 37094987.

789490730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×789490730² = 1246591225511865800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639150 + ... + 5639289.

It is an arithmetic number, because the mean of its divisors is an integer number (101505960).

Almost surely, 2^789490730 is an apocalyptic number.

789490730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

789490730 is an abundant number, since it is smaller than the sum of its proper divisors (834604630).

789490730 is a wasteful number, since it uses less digits than its factorization.

789490730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278453.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 789490730 is about 28097.8776778603. The cubic root of 789490730 is about 924.2348598406.

The spelling of 789490730 in words is "seven hundred eighty-nine million, four hundred ninety thousand, seven hundred thirty".