798426245 has 8 divisors (see below), whose sum is σ = 958582680. Its totient is φ = 638426880.

The previous prime is 798426229. The next prime is 798426253. The reversal of 798426245 is 542624897.

It can be written as a sum of positive squares in 4 ways, for example, as 17447329 + 780978916 = 4177^2 + 27946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 798426245 - 2⁴ = 798426229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 798426245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27776 + ... + 48665.

It is an arithmetic number, because the mean of its divisors is an integer number (119822835).

Almost surely, 2^798426245 is an apocalyptic number.

It is an amenable number.

798426245 is a deficient number, since it is larger than the sum of its proper divisors (160156435).

798426245 is a wasteful number, since it uses less digits than its factorization.

798426245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78535.

The product of its digits is 967680, while the sum is 47.

The square root of 798426245 is about 28256.4372311868. The cubic root of 798426245 is about 927.7086401549.

The spelling of 798426245 in words is "seven hundred ninety-eight million, four hundred twenty-six thousand, two hundred forty-five".