420562396 has 6 divisors (see below), whose sum is σ = 735984200. Its totient is φ = 210281196.

The previous prime is 420562391. The next prime is 420562423. The reversal of 420562396 is 693265024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420562391) 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, 52570296 + ... + 52570303.

Almost surely, 2^420562396 is an apocalyptic number.

It is an amenable number.

420562396 is a deficient number, since it is larger than the sum of its proper divisors (315421804).

420562396 is a wasteful number, since it uses less digits than its factorization.

420562396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105140603 (or 105140601 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 420562396 is about 20507.6179991729. The cubic root of 420562396 is about 749.2213524831.

The spelling of 420562396 in words is "four hundred twenty million, five hundred sixty-two thousand, three hundred ninety-six".