805424962 has 4 divisors (see below), whose sum is σ = 1208137446. Its totient is φ = 402712480.

The previous prime is 805424909. The next prime is 805424969. The reversal of 805424962 is 269424508.

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

It can be written as a sum of positive squares in only one way, i.e., 800267521 + 5157441 = 28289^2 + 2271^2 .

It is not an unprimeable number, because it can be changed into a prime (805424969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201356239 + ... + 201356242.

Almost surely, 2^805424962 is an apocalyptic number.

805424962 is a deficient number, since it is larger than the sum of its proper divisors (402712484).

805424962 is a wasteful number, since it uses less digits than its factorization.

805424962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402712483.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 805424962 is about 28380.0099013372. The cubic root of 805424962 is about 930.4114116069.

The spelling of 805424962 in words is "eight hundred five million, four hundred twenty-four thousand, nine hundred sixty-two".