420158896 has 10 divisors (see below), whose sum is σ = 814057892. Its totient is φ = 210079440.

The previous prime is 420158839. The next prime is 420158899. The reversal of 420158896 is 698851024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420158899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13129950 + ... + 13129981.

Almost surely, 2^420158896 is an apocalyptic number.

It is an amenable number.

420158896 is a deficient number, since it is larger than the sum of its proper divisors (393898996).

420158896 is a wasteful number, since it uses less digits than its factorization.

420158896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26259939 (or 26259933 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 420158896 is about 20497.7778307796. Note that the first 3 decimals coincide. The cubic root of 420158896 is about 748.9816674390.

The spelling of 420158896 in words is "four hundred twenty million, one hundred fifty-eight thousand, eight hundred ninety-six".