451364268 has 18 divisors (see below), whose sum is σ = 1053355044. Its totient is φ = 150430224.

The previous prime is 451364261. The next prime is 451364281. The reversal of 451364268 is 862463154.

It is not an unprimeable number, because it can be changed into a prime (451364261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70530 + ... + 76662.

Almost surely, 2^451364268 is an apocalyptic number.

It is an amenable number.

451364268 is an abundant number, since it is smaller than the sum of its proper divisors (601990776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451364268 is an frugal number, since it uses more digits than its factorization.

451364268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273 (or 6138 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 451364268 is about 21245.3352056398. The cubic root of 451364268 is about 767.0830595875.

The spelling of 451364268 in words is "four hundred fifty-one million, three hundred sixty-four thousand, two hundred sixty-eight".