798556430 has 48 divisors (see below), whose sum is σ = 1675293840. Its totient is φ = 273264768.

The previous prime is 798556393. The next prime is 798556433. The reversal of 798556430 is 34655897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798556433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321674 + ... + 324146.

It is an arithmetic number, because the mean of its divisors is an integer number (34901955).

Almost surely, 2^798556430 is an apocalyptic number.

798556430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

798556430 is an abundant number, since it is smaller than the sum of its proper divisors (876737410).

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

798556430 is a wasteful number, since it uses less digits than its factorization.

798556430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 798556430 is about 28258.7407716621. The cubic root of 798556430 is about 927.7590589993.

The spelling of 798556430 in words is "seven hundred ninety-eight million, five hundred fifty-six thousand, four hundred thirty".