798620544 has 96 divisors (see below), whose sum is σ = 2303978040. Its totient is φ = 265528320.

The previous prime is 798620527. The next prime is 798620551. The reversal of 798620544 is 445026897.

It is a happy number.

798620544 is a `hidden beast` number, since 7 + 9 + 86 + 20 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 798620544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675634 + ... + 676814.

Almost surely, 2^798620544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798620544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151989020).

798620544 is an abundant number, since it is smaller than the sum of its proper divisors (1505357496).

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

798620544 is a wasteful number, since it uses less digits than its factorization.

798620544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 798620544 is about 28259.8751589599. The cubic root of 798620544 is about 927.7838874481.

The spelling of 798620544 in words is "seven hundred ninety-eight million, six hundred twenty thousand, five hundred forty-four".