427396798 has 4 divisors (see below), whose sum is σ = 641095200. Its totient is φ = 213698398.

The previous prime is 427396789. The next prime is 427396843. The reversal of 427396798 is 897693724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106849198 + ... + 106849201.

It is an arithmetic number, because the mean of its divisors is an integer number (160273800).

Almost surely, 2^427396798 is an apocalyptic number.

427396798 is a deficient number, since it is larger than the sum of its proper divisors (213698402).

427396798 is a wasteful number, since it uses less digits than its factorization.

427396798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213698401.

The product of its digits is 4572288, while the sum is 55.

The square root of 427396798 is about 20673.5772908319. The cubic root of 427396798 is about 753.2580033185.

The spelling of 427396798 in words is "four hundred twenty-seven million, three hundred ninety-six thousand, seven hundred ninety-eight".