798285618 has 128 divisors (see below), whose sum is σ = 1967212800. Its totient is φ = 241444800.

The previous prime is 798285577. The next prime is 798285641. The reversal of 798285618 is 816582897.

798285618 is a `hidden beast` number, since 79 + 8 + 2 + 8 + 561 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5742993 + ... + 5743131.

It is an arithmetic number, because the mean of its divisors is an integer number (15368850).

Almost surely, 2^798285618 is an apocalyptic number.

798285618 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 798285618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983606400).

798285618 is an abundant number, since it is smaller than the sum of its proper divisors (1168927182).

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

798285618 is a wasteful number, since it uses less digits than its factorization.

798285618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 258 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 798285618 is about 28253.9487151796. The cubic root of 798285618 is about 927.6541711108.

The spelling of 798285618 in words is "seven hundred ninety-eight million, two hundred eighty-five thousand, six hundred eighteen".