451016456 has 16 divisors (see below), whose sum is σ = 922533840. Its totient is φ = 205007440.

The previous prime is 451016431. The next prime is 451016483. The reversal of 451016456 is 654610154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562506 + ... + 2562681.

It is an arithmetic number, because the mean of its divisors is an integer number (57658365).

Almost surely, 2^451016456 is an apocalyptic number.

It is an amenable number.

451016456 is an abundant number, since it is smaller than the sum of its proper divisors (471517384).

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

451016456 is a wasteful number, since it uses less digits than its factorization.

451016456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125204 (or 5125200 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 451016456 is about 21237.1480194493. The cubic root of 451016456 is about 766.8859761586.

The spelling of 451016456 in words is "four hundred fifty-one million, sixteen thousand, four hundred fifty-six".