450868396 has 12 divisors (see below), whose sum is σ = 860748840. Its totient is φ = 204940160.

The previous prime is 450868381. The next prime is 450868399. The reversal of 450868396 is 693868054.

It is a happy number.

It is a super-2 number, since 2×450868396² = 406564621023225632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450868399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5123461 + ... + 5123548.

It is an arithmetic number, because the mean of its divisors is an integer number (71729070).

Almost surely, 2^450868396 is an apocalyptic number.

It is an amenable number.

450868396 is a deficient number, since it is larger than the sum of its proper divisors (409880444).

450868396 is a wasteful number, since it uses less digits than its factorization.

450868396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247024 (or 10247022 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 450868396 is about 21233.6618603575. The cubic root of 450868396 is about 766.8020490179.

The spelling of 450868396 in words is "four hundred fifty million, eight hundred sixty-eight thousand, three hundred ninety-six".