798496650 has 144 divisors (see below), whose sum is σ = 2559746880. Its totient is φ = 182498400.

The previous prime is 798496637. The next prime is 798496651. The reversal of 798496650 is 56694897.

798496650 is a `hidden beast` number, since 7 + 98 + 496 + 65 + 0 = 666.

798496650 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 2×798496650² = 1275193800122445000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (798496651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60115 + ... + 72185.

It is an arithmetic number, because the mean of its divisors is an integer number (17776020).

Almost surely, 2^798496650 is an apocalyptic number.

798496650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 798496650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279873440).

798496650 is an abundant number, since it is smaller than the sum of its proper divisors (1761250230).

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

798496650 is a wasteful number, since it uses less digits than its factorization.

798496650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12106 (or 12088 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 798496650 is about 28257.6830260374. The cubic root of 798496650 is about 927.7359077151.

The spelling of 798496650 in words is "seven hundred ninety-eight million, four hundred ninety-six thousand, six hundred fifty".