798402064 has 20 divisors (see below), whose sum is σ = 1549107820. Its totient is φ = 398632320.

The previous prime is 798402049. The next prime is 798402067. The reversal of 798402064 is 460204897.

It can be written as a sum of positive squares in 2 ways, for example, as 171400464 + 627001600 = 13092^2 + 25040^2 .

It is not an unprimeable number, because it can be changed into a prime (798402067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23847 + ... + 46534.

It is an arithmetic number, because the mean of its divisors is an integer number (77455391).

Almost surely, 2^798402064 is an apocalyptic number.

It is an amenable number.

798402064 is a deficient number, since it is larger than the sum of its proper divisors (750705756).

798402064 is a wasteful number, since it uses less digits than its factorization.

798402064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71098 (or 71092 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 798402064 is about 28256.0093431468. The cubic root of 798402064 is about 927.6992745855.

The spelling of 798402064 in words is "seven hundred ninety-eight million, four hundred two thousand, sixty-four".