463728422 has 4 divisors (see below), whose sum is σ = 695592636. Its totient is φ = 231864210.

The previous prime is 463728407. The next prime is 463728427. The reversal of 463728422 is 224827364.

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

It is a super-2 number, since 2×463728422² = 430088098741220168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463728427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115932104 + ... + 115932107.

It is an arithmetic number, because the mean of its divisors is an integer number (173898159).

Almost surely, 2^463728422 is an apocalyptic number.

463728422 is a deficient number, since it is larger than the sum of its proper divisors (231864214).

463728422 is a wasteful number, since it uses less digits than its factorization.

463728422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231864213.

The product of its digits is 129024, while the sum is 38.

The square root of 463728422 is about 21534.3544597928. The cubic root of 463728422 is about 774.0242577089.

The spelling of 463728422 in words is "four hundred sixty-three million, seven hundred twenty-eight thousand, four hundred twenty-two".